MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
SHA3-384 hash: 7dd4dd685e5efbe86bdc304adb3af8ee4429a758d891d27e9d81c01fe9cc37ea8a575665ba01d3d74799160202ee083d
SHA1 hash: 4cfe3789538c92e1e42094722774b5ec1aee908e
MD5 hash: 821a1894e3f0a07479cf1c9dbe3bd560
humanhash: oregon-don-india-north
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:608'768 bytes
First seen:2023-06-27 05:24:54 UTC
Last seen:2023-06-28 13:32:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0A2iNFOaNxLUGONE8DU67PiHqb7PcV1NemukmPZNXr:0A1BxLwaBKbrcvNeU4ZZr
Threatray 62 similar samples on MalwareBazaar
TLSH T18ED4693C1CBD2A3BC174DAAACFE98563F440C43F39225936A4D787558716EA261C723E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-06-27 05:27:56 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f44173ff-1d28-40e9-9d29-30887b36565a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403094/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649a72af07c2007b16e6ea1c/reports/db064a48-6191-4808-b222-211566958364/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08b44a63-ac40-471d-9ee1-fe7ce9c70b7e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1261809
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894829 Sample: Quotation.exe Startdate: 27/06/2023 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Sigma detected: Scheduled temp file as task from temp location 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 6 other signatures 2->80 7 Quotation.exe 7 2->7         started        11 ZoZDyLUKZPOZh.exe 5 2->11         started        13 OLVXOR.exe 2->13         started        15 OLVXOR.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\ZoZDyLUKZPOZh.exe, PE32 7->52 dropped 54 C:\...\ZoZDyLUKZPOZh.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp4038.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 7->58 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->92 94 May check the online IP address of the machine 7->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 7->96 98 Adds a directory exclusion to Windows Defender 7->98 17 Quotation.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        100 Multi AV Scanner detection for dropped file 11->100 102 Machine Learning detection for dropped file 11->102 26 ZoZDyLUKZPOZh.exe 2 11->26         started        28 schtasks.exe 1 11->28         started        30 ZoZDyLUKZPOZh.exe 11->30         started        32 OLVXOR.exe 13->32         started        34 schtasks.exe 13->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 60 api.ipify.org 17->60 62 api4.ipify.org 64.185.227.155, 443, 49714, 49716 WEBNXUS United States 17->62 64 smtp.gmail.com 142.250.102.108, 25, 49715, 49718 GOOGLEUS United States 17->64 48 C:\Users\user\AppData\Roaming\...\OLVXOR.exe, PE32 17->48 dropped 50 C:\Users\user\...\OLVXOR.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        66 api.ipify.org 26->66 42 conhost.exe 28->42         started        68 173.231.16.76, 443, 49717 WEBNXUS United States 32->68 70 142.250.102.109, 25, 49719 GOOGLEUS United States 32->70 72 api.ipify.org 32->72 88 Tries to harvest and steal browser information (history, passwords, etc) 32->88 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 90 May check the online IP address of the machine 60->90 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 05:25:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6a6wp3jaghrbhhisvfvuuq5uys4hc4itfhlui4xyvf7mr4xi5wha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e2e9a7a5d6597e2d6e890b3dabd32d067c4e63cbaaf0428cefca2ca8822aa94
AgentTesla
2ad65e78905204a2813c619cd38632eeb99e111b5246dfb34558813ad442136e
AgentTesla
5590cb2801075c18a490b2d65789e7d668dd7d81313bf685487105e72329cc71
AgentTesla
9e778ed10d6543b0b16f50bbb021181e2cd1d6e9ab230f28492eeb45838c3893
AgentTesla
a74174da27ad7415025fd5f70ec71f0b9d87ec0b3227b7bc7355cc0fe82269e1
AgentTesla
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
AgentTesla
d7b0e7f292354e86e9d8e57d99eb0430db5ea3ade7ebdb31e7186b3092136fe1
AgentTesla
d7e0b7858aa72468917565c8661068670da4707a87b10387ca9c31604f908003
AgentTesla
e6e9ea9348a2a4cbe9117c2a8674ae0ebd8f1cf4a0bae89ddb272c868741f0a0
AgentTesla
+ 52 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230627-f3949sea9t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6f3937d5e25075433542e50fadaea86265cd52328db836e819e8d59caae09b6c
MD5 hash:
f1de3143c4c4c0564883455ed21cc822
SHA1 hash:
f4eb7b95c6f40bd5e7d5c86773144c2f844e471a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
Parent samples :
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6e45d25dd43841bf34fc5681ee233615d15d4e891dd98a784abe280d8b586a62
MD5 hash:
297fc425ca9af27ce00078c1a7f545c6
SHA1 hash:
59385ae4a0299a7bbf0a309b664ad8c773fe9e1b
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
51456e3deb2c8201855829be57a63b40c12c57d0fbb455db4f3986cabd347a3a
MD5 hash:
13f279c1d25c48c7b8e53d08bc2b5fd1
SHA1 hash:
2d365142673f22300bc9abb210af945002413ba3
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6f3937d5e25075433542e50fadaea86265cd52328db836e819e8d59caae09b6c
MD5 hash:
f1de3143c4c4c0564883455ed21cc822
SHA1 hash:
f4eb7b95c6f40bd5e7d5c86773144c2f844e471a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
Parent samples :
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6e45d25dd43841bf34fc5681ee233615d15d4e891dd98a784abe280d8b586a62
MD5 hash:
297fc425ca9af27ce00078c1a7f545c6
SHA1 hash:
59385ae4a0299a7bbf0a309b664ad8c773fe9e1b
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
51456e3deb2c8201855829be57a63b40c12c57d0fbb455db4f3986cabd347a3a
MD5 hash:
13f279c1d25c48c7b8e53d08bc2b5fd1
SHA1 hash:
2d365142673f22300bc9abb210af945002413ba3
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6f3937d5e25075433542e50fadaea86265cd52328db836e819e8d59caae09b6c
MD5 hash:
f1de3143c4c4c0564883455ed21cc822
SHA1 hash:
f4eb7b95c6f40bd5e7d5c86773144c2f844e471a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
Parent samples :
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6e45d25dd43841bf34fc5681ee233615d15d4e891dd98a784abe280d8b586a62
MD5 hash:
297fc425ca9af27ce00078c1a7f545c6
SHA1 hash:
59385ae4a0299a7bbf0a309b664ad8c773fe9e1b
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
51456e3deb2c8201855829be57a63b40c12c57d0fbb455db4f3986cabd347a3a
MD5 hash:
13f279c1d25c48c7b8e53d08bc2b5fd1
SHA1 hash:
2d365142673f22300bc9abb210af945002413ba3
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6f3937d5e25075433542e50fadaea86265cd52328db836e819e8d59caae09b6c
MD5 hash:
f1de3143c4c4c0564883455ed21cc822
SHA1 hash:
f4eb7b95c6f40bd5e7d5c86773144c2f844e471a
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
Parent samples :
b02a05196ec846bffbd82d74bb23dc20702bb82b5c3895bff1cd80672a9bbcaa
f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
6e45d25dd43841bf34fc5681ee233615d15d4e891dd98a784abe280d8b586a62
MD5 hash:
297fc425ca9af27ce00078c1a7f545c6
SHA1 hash:
59385ae4a0299a7bbf0a309b664ad8c773fe9e1b
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
51456e3deb2c8201855829be57a63b40c12c57d0fbb455db4f3986cabd347a3a
MD5 hash:
13f279c1d25c48c7b8e53d08bc2b5fd1
SHA1 hash:
2d365142673f22300bc9abb210af945002413ba3
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
SH256 hash:
f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e
MD5 hash:
821a1894e3f0a07479cf1c9dbe3bd560
SHA1 hash:
4cfe3789538c92e1e42094722774b5ec1aee908e
Link:
https://www.unpac.me/results/8641f56b-3f87-4758-9f40-20c46eeb3d48/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f03d67ed2031/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe f03d67ed2031e2139d12a96b4a43b4c4b871711329d74472f8a97ec8f2e8ed8e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/403094/

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