MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8
SHA3-384 hash: 0d15eb1ffd2f8700115fb11b000e8e624aa8f137e7b12e4880ed73f5b90bbfe2f773b53e7fc4104396180cba8d6f94d0
SHA1 hash: 61dcb64077410c1d10678f28f0f5e1b68b30d392
MD5 hash: 3c96c1cb38ee90968c5ce8e6f944bf61
humanhash: steak-nevada-nineteen-kilo
File name:GEI REF 2177700.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:664'576 bytes
First seen:2023-09-13 19:32:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'739 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:UqRF2iNLgL57vsVHe6o37LUHhp6kufkyD84E7rnDMM2Edl8o+VYGj6Bnm3SH:U4F1dgLRvy67IBu7E7rnDMYcCM6E3S
Threatray 5'668 similar samples on MalwareBazaar
TLSH T136E4123CD391C768F0AD22FA19B64A04973DE523551AE31F6FE439ED29837E10A40AD7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
GEI REF 2177700.exe
Verdict:
Malicious activity
Analysis date:
2023-09-13 19:34:23 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/ef7dc9f6-5908-4bd4-8b3c-06cad22ae347

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/448476/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65020e6fda7b76f50a24a942/reports/12474800-37f8-403c-a3b0-a8930f92dc82/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8
Result
Verdict:
MALICIOUS
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/3e5a02e0-1f32-4ac0-a20c-1ce79133228b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307915
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1307915 Sample: GEI_REF_2177700.exe Startdate: 14/09/2023 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 8 other signatures 2->60 7 GEI_REF_2177700.exe 7 2->7         started        11 ERwJWt.exe 5 2->11         started        13 My App.exe 2->13         started        15 My App.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\RoamingRwJWt.exe, PE32 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmp44DB.tmp, XML 7->44 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 78 Allocates memory in foreign processes 7->78 84 2 other signatures 7->84 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 46 mail.asiaparadisehotel.com 112.213.92.100, 49728, 49730, 587 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->46 48 api4.ipify.org 104.237.62.212, 443, 49727, 49729 WEBNXUS United States 17->48 52 2 other IPs or domains 17->52 40 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->40 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->64 66 May check the online IP address of the machine 17->66 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        50 api.ipify.org 26->50 68 Tries to steal Mail credentials (via file / registry access) 26->68 70 Tries to harvest and steal browser information (history, passwords, etc) 26->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->72 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-13 07:04:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lw5ldcq3u2htuf74xfmb3sdvgbvaig2ygtzhgbayt5zfkctwoxma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b91aa318e9c011abed18662e8c577ddcb12499de26e2fd19bfb4a4ea81f7450
AgentTesla
217a04102c6021e98815a35feab526e99a259f01c9baee3e143288dbc160b920
AgentTesla
55663c784f8169f3bc9e39edaff528b5bfe6ab18677f9e4cb556965e25cf6a77
AgentTesla
6ad67f7d5ce2c811b218d9b7224beca8eada82af5111cdaf08492c938c40ce13
AgentTesla
80dd6624e723c71bda0bb04573a1e96662184bd5dbef76c824c884df8afa2e15
AgentTesla
ccb8392c0c6e2066308d273e6cee92c45840898327419d189dd0ca57d29c53f4
AgentTesla
ed3982e7290f9d8480fdc01e4828f4fe317c9a875180fe72903aa28906479e4a
AgentTesla
ee488f01596f3c8fd2c728402ac47efc17a73349555345db2d3e6f1c1a8e6daf
AgentTesla
f88bac1ff82ccc11355c02fd997df1e19931ed1804d21db9c799fce696eb1ada
AgentTesla
+ 5'658 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/230913-x9hf9shb65/
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
AgentTesla
Unpacked files
SH256 hash:
c0880c9c7f22264f6f196d57098f50ecf6f5e341d2856ea9c9242179e99515a3
MD5 hash:
31c26f7ae30750ec35e1c8012791f495
SHA1 hash:
50e7ecd4862b35e8cc409905fc3f1f30ce458884
Link:
https://www.unpac.me/results/bcc235bd-d58b-4b76-bd7c-44230efcba15/
SH256 hash:
06f8dbdf26e3d5806ac535e09c9e1b98b8d4d2410afbb18491e3371c98eaf6a3
MD5 hash:
7eda8589de2ce8812ae68588e4237e85
SHA1 hash:
4b1c4c64685460e1b24b9cf211480c42d72bcb56
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/bcc235bd-d58b-4b76-bd7c-44230efcba15/
Parent samples :
5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8
5d200010b1e304c628c669df531476f099b0ca944a1c52e5025f6fc1af16ad1b
91eced3c8d7c5ae55c5f9efa5cf214ce6a0deacf6dd257613780a20f524cc2b6
SH256 hash:
dcd76d8eeb4f5b02d2a760e657d22bff35a0abc02fbe479109d10b0d02786690
MD5 hash:
f0e3a86475b32b0eb73758d22b2b4bb1
SHA1 hash:
3f0bbdfe9406f829c01a8ebc4a82fab72afb75a3
Link:
https://www.unpac.me/results/bcc235bd-d58b-4b76-bd7c-44230efcba15/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/bcc235bd-d58b-4b76-bd7c-44230efcba15/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8
MD5 hash:
3c96c1cb38ee90968c5ce8e6f944bf61
SHA1 hash:
61dcb64077410c1d10678f28f0f5e1b68b30d392
Link:
https://www.unpac.me/results/bcc235bd-d58b-4b76-bd7c-44230efcba15/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5dbab18a1ba6/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/5dbab18a1ba68f3a17fcb9581dc875306a041b5834f27304189f72550a7675d8

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/448476/

Comments