MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
SHA3-384 hash: 5845658fe8772d470b12c0a30c4756701f398a55514bd16596a2ea492e8ecdef2d2e6ffc4ab1fe6f83bd202b2332d64e
SHA1 hash: ec6a2e7f6a4d9aba53ef419341db3b531409efe2
MD5 hash: e5a915f5f4faf9f7922ac34c8af2e3bc
humanhash: maine-louisiana-arizona-steak
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:708'096 bytes
First seen:2023-04-12 12:49:28 UTC
Last seen:2023-04-18 11:30:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:pdQI0pW48+hNknKT7GJejOtysczjLdhys//HzrgML3OEfKvajdC8QiTfliadEIPg:zT617GJrYvXLdhys3TrgMrOEff5C8Qi2
Threatray 2'049 similar samples on MalwareBazaar
TLSH T1D3E48C2D2D5F0532E179E77187E18420B7ED8163371BBE6B98C622C44B02A86FDCD66D
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter cocaman
Tags:AgentTesla exe Maersk

Intelligence

File Origin
# of uploads :
3
# of downloads :
237
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOCUMENT.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 12:53:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/231348c4-cab3-4cae-96c4-605bf701df2c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/381790/
Detection(s):
Sanesecurity.Rogue.0hr.20230412-0332.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
floxif packed threat virus
Link:
https://www.filescan.io/uploads/6436a8fc4d0bed4c583dc84a/reports/43857ea6-c378-4b4c-8f52-b464fb2df7f6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
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/5c8f691c-c2b3-4d80-8442-430346fcfe3e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212666
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-12 00:14:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykup2jrpvuqzhe6whx7nkcmuwm3srb3uacrbwxiwztqumgi35naa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1d0a3d165801a8cc1afce2a96c47e613927f5e1e2dbb11ed4e896f8bb31a3322
AgentTesla
2e586ca0465bc9ea67899118a6256b25c9603e45d416c2fe9b6e6c9f30b6375a
AgentTesla
2f9f913f5802b9bda523ef9975a5d9cc478a8cda4720727beab9a6bd3cd1c91f
AgentTesla
5c1ca4adaa201d18b6f6af946d8b610fbc30dd33994bd69c34349af46d2eb1a9
AgentTesla
5df3a5073fc1a14936a0227e2674ecdc580c804e117463a40b417a54334e04cc
AgentTesla
67449f4373d558c5e67053ccef4c40508fb185044e1143e51ebf6e5e1e6fb7e2
AgentTesla
8e82fb037b606bf25cf55bd40d74105ad0e38d7b3cfa85c6de48babb3dde7bfe
AgentTesla
c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
AgentTesla
cab3e26e0ef44ba9322a03c14bc81a9f35a897c2da066eb6605d879a49ddc078
AgentTesla
+ 2'039 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230412-p2yjhscd33/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
33be7f4be6ec3b5e873928b8dbc7d51c4361d8e4ee69f522362bcd10d694daed
MD5 hash:
8a6998a93b02492a641da35dcd8405c4
SHA1 hash:
9044774d784dd2c4e3d516549c112e3b92b6e290
Link:
https://www.unpac.me/results/f74391b0-5941-4ec7-9a49-24fafd1c1fa9/
Parent samples :
c7b291a442671afdca7d2874c0218c5aa752b05cfd6271dd6bf311c856bf0bce
01a62036ee9f6e9b47a72087e1f6db8db779db05ce29d6850be9cae37b24589c
1064b8d7d62b59ea9a8cda85d62e0ecef3c9e611a11625869ddcd6f0a4e9ad60
a58d8f693ed03c317d98bef8d1a55625610fe5229f540d48c3f411f6c6d8c495
4fb673d3e2fb570002572c54f8322c71dfc7e553be9205ae2e69bc7fb97d16f6
5cbc840400d0d9d44bd5b3c7563bbe4c24eec4647e909c8ce524a60fe5b86ba5
9e54735587d676005268e199096436303044c7dc57f01060dffb7e21d6ab2758
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
Link:
https://www.unpac.me/results/f74391b0-5941-4ec7-9a49-24fafd1c1fa9/
SH256 hash:
2025621f0e6873668f3f2ef73503e2f49d5bac5f4b1bd461e3355755e34852a1
MD5 hash:
b6c145b49a777d20218a509fac3c03a4
SHA1 hash:
5ed4e6a160d9dfbe06af49619a48e099e00455a7
Link:
https://www.unpac.me/results/f74391b0-5941-4ec7-9a49-24fafd1c1fa9/
SH256 hash:
c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40
MD5 hash:
e5a915f5f4faf9f7922ac34c8af2e3bc
SHA1 hash:
ec6a2e7f6a4d9aba53ef419341db3b531409efe2
Link:
https://www.unpac.me/results/f74391b0-5941-4ec7-9a49-24fafd1c1fa9/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2a8fd262fad/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.41
Link:
https://yomi.yoroi.company/submissions/c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 1c1ec3825e6d8d00a0f1f5054a25d25d7d8cff1f48f582ba14fe1f8fdc9b3b91

AgentTesla

Executable exe c2a8fd262fad219393d63dfed50994b33728877400a21b5d16cce146191beb40

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 1c1ec3825e6d8d00a0f1f5054a25d25d7d8cff1f48f582ba14fe1f8fdc9b3b91
Cape
Cape
https://www.capesandbox.com/analysis/381790/
  
Dropped by
MD5 425b21ebd7f7f8fa865b67827d47a12d

Comments