MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e
SHA3-384 hash: 5082d59c4046b2ea960b52b99929cf8c4cf06c14e15273addd6d693137c23d464def91e5623cdbf6764b5c100cfbe135
SHA1 hash: 20a33dd2e3417eb675df67f83472e5bfa95739df
MD5 hash: 3af21ee8bbf17d53967dd7005dcc4e4a
humanhash: quebec-illinois-lion-washington
File name:SOA 67092418.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:697'344 bytes
First seen:2023-05-30 06:48:02 UTC
Last seen:2023-06-06 13:02:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:G21+j8JX0hQY11xjzKsNnsi/8EwGuoHJY:G2Ej8JUZ1hGQsk9wpmY
Threatray 1'905 similar samples on MalwareBazaar
TLSH T16BE4092B04BC16E2C17BD2B95FD4ED57F69088963E18CD9D85C24FDB3612A17209BC2E
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)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
244
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA 67092418.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:49:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/27e1b00c-e525-4af7-858e-205a9e6341e0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/393305/
Detection(s):
Sanesecurity.Rogue.0hr.20230529-2335.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/64759c606dd70dc931d85667/reports/8dfd67f1-8671-4e43-a3fd-220ad19a3fb3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e
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/17d416b7-407d-40f3-add2-cfdff564a389
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244931
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
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
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877937 Sample: SOA_67092418.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 8 other signatures 2->68 7 SOA_67092418.exe 7 2->7         started        11 ovGGbFXAstmkV.exe 5 2->11         started        13 My App.exe 2 2->13         started        15 My App.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\...\ovGGbFXAstmkV.exe, PE32 7->42 dropped 44 C:\...\ovGGbFXAstmkV.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp7213.tmp, XML 7->46 dropped 48 C:\Users\user\...\SOA_67092418.exe.log, ASCII 7->48 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->78 80 May check the online IP address of the machine 7->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 7->82 88 2 other signatures 7->88 17 SOA_67092418.exe 17 5 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        26 SOA_67092418.exe 7->26         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 28 ovGGbFXAstmkV.exe 11->28         started        30 schtasks.exe 11->30         started        signatures5 process6 dnsIp7 50 api4.ipify.org 173.231.16.76, 443, 49692 WEBNXUS United States 17->50 52 smtp.gmail.com 108.177.126.109, 49693, 49699, 587 GOOGLEUS United States 17->52 54 api.ipify.org 17->54 38 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 17->38 dropped 40 C:\Users\user\...\My App.exe:Zone.Identifier, ASCII 17->40 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        56 64.185.227.155, 443, 49698 WEBNXUS United States 28->56 58 192.168.2.1 unknown unknown 28->58 60 api.ipify.org 28->60 76 Tries to harvest and steal browser information (history, passwords, etc) 28->76 36 conhost.exe 30->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 15:14:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7m3mun2jlez2n7ov3j63hxdd4hv2sugfjitcnz73z5jacgfawcpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
107f5059b55ddfab8351c5369f43325f2d051aa41f5bbfe94a48ce577626a726
AgentTesla
1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
AgentTesla
2e122653f2f213fea66143fd3a80af76a38bda77fe06b9450d4ba795d98704d5
AgentTesla
734da354d0b8c982d436b43e4f8e105382af3d08def6114dfa685d1230bf64dc
AgentTesla
73fefba42ae16381d9b77d51cfd2e01942be0ce74e25d296eaec217c212992ce
AgentTesla
82bdf8d51de5a8c83057f679e17818ad9b1f644d69467acdca364603c421c700
AgentTesla
86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
AgentTesla
8866f6c589741b658ffd084aa66e2ef4b34f84b40238e7d60e2acc5961cf207c
AgentTesla
a2568c55311566d7907ad76b9b833d696ca45eb06b06e581a1e673d4442c613e
AgentTesla
c3d484451f9d0cf5aa68dfeceed67b5853cd2780512129668e9fdd98bc5490de
AgentTesla
+ 1'895 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/230530-hktqnsfh35/
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:
ec7abde1de00c4c0b069228fb5fffe796e97ad6739a461e1411f79c9be1e7a02
MD5 hash:
db902e11b7d768b073060e30a1ea33b0
SHA1 hash:
d7e4511fbabd3c74589eec859d48a6e67a59fd38
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
SH256 hash:
d63d1fb4633331e82812272229d8458a9807ab5c2387d59c4bb670835782937d
MD5 hash:
6600cde5e2269ca9b72fd5d02f999397
SHA1 hash:
7c6ced4e8ad1b0e23a9a4a4128a67a4b275e519a
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
SH256 hash:
59000ed4df67f1e3bc5960655291eb8e5aa1d85185e97f840e310d8b5ae9fc4f
MD5 hash:
36aa1e316c425ee1b933537f481a8fb2
SHA1 hash:
7004c09175f77eb135d8d692c4ff46a154826179
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
SH256 hash:
aebb70a755b75970282ea0236fa987ab113d674cec0bed29327bbb81d5b8406b
MD5 hash:
657c93fc925772bfb3397ba78d2b3e85
SHA1 hash:
23122d649028aa8e47e0e24c5886a83b9d6a70d6
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
Parent samples :
fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e
e28f5580f49499fbe090745eb426fce6b027c44a07f9319dd239826aad4f6d8b
aaddffb20e26092a85aa566936443dd5ca8e70a8f1e5456355d81882dbc7b856
651e74ff3f9ebb5fa625881c5d8356be5c807aeee5d3987e8f279f60e0dfe1db
337d449fb4debc0bd9f6862e065d8876d53f0a7d10c72cf56c9c5905daf45e9f
789b09cd036a9193816db2e3eb2422a90fb23342ae6b6440d1ea4bd8efc9aca1
d616aefbc324763685be6e923e5d94e3272647f95187080e7e1c8fcf28173b72
SH256 hash:
fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e
MD5 hash:
3af21ee8bbf17d53967dd7005dcc4e4a
SHA1 hash:
20a33dd2e3417eb675df67f83472e5bfa95739df
Link:
https://www.unpac.me/results/046411c1-25cb-4e35-aec4-dd4a15d8c995/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fb36ca374959/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/fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e

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

zip 642a1f48d9c5ace4260f08821553444d060d0ad1511220f08cbafca2c6e81ae6

AgentTesla

Executable exe fb36ca37495933a6fdd5da7db3dc63e1eba950c54a2626e7fbcf520118a0b09e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393305/
  
Dropped by
SHA256 642a1f48d9c5ace4260f08821553444d060d0ad1511220f08cbafca2c6e81ae6
  
Dropped by
MD5 4ff2c75a805508f549e85287625ca017
  
Dropped by
SHA256 634401493205da9f6dfc051c97a8722dda99db6ebb7fe04f28375178c2af66e0
  
Dropped by
MD5 6fbc2c24135a963b2ebaf420b616547b

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