MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c
SHA3-384 hash: 3ad7cea55d563c879c182b1c2310dd935de862b22dbd9a75e2df3ae8323004661b3275704648d89be77eb3e95c4e0f95
SHA1 hash: cb2408a7469499c3fc60c7c4a2d157c21a887f3f
MD5 hash: 23075d8181f6383fca1884d65dac0cfe
humanhash: iowa-fix-low-music
File name:3034501.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2021-06-03 05:51:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GHbY2iNowxEjfgnQrEOkMJN3VwC4g/CW8z6tjbLUAP20D8U6sf36o1PQZp:GHbY1PxEjfHrYM2Cj/CWhHl20QU6sf3U
Threatray 5'560 similar samples on MalwareBazaar
TLSH F5E41249A7E8DB26C97E13FE7D6022084374D9294562EB0F0CC97EEC3E61786156236F
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3034501.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-03 05:52:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a7d9831c-b7f8-43e8-8000-5c1b5045b003

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/164266/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/796434
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 16:27:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtzm26k2m57c7z2eys5nhwf2erioqth656xgkuggo4ihxjrtiwoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
20649a9922f5fbcc070cf6d8455621b0891217ce1167f89c23ab6964abb90aaa
AgentTesla
39540a67e127cb27a4082b5e63f7d3d82963fec9f56e5a739f9f2b1a1e854baa
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4a0f2f1f14fc6444a79ce4d326f75a43cef11c46b1e7f594cf434ae26ad40dcb
AgentTesla
55e596479898f3075168e09d214d1a060443c9033ff04e5b7970961023fc3d55
AgentTesla
a121afe557b73bc66b0cdab5fc6e904cdf179e8663c85c92ab826808b97638db
AgentTesla
a8e061e48643e10db29180deb2ff64f3ad29db963ab8e5e873e502393e000204
AgentTesla
cde7681dffeb8a3bd97b10567e349ac8d318a7fa38cb877ffa27496bc1d779ce
AgentTesla
ddc70e7ecdc63f097430ab64077a89d274ad86e24d1df1a0a891aff83a9738b1
AgentTesla
e60c96af9c671afb6096d78d825d9e28d969ed94f25376300eb97f64b25bdde5
AgentTesla
f134da53b5e6400a6b810bcb5883d2ecaf6e3c0f973ccdacc5ddb93ea0c9194a
AgentTesla
+ 5'550 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210603-d6wd7q8zx6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
921ea4d4e8c093eeef2bfdd72c791f789a1ada3d95d8635ebfe2d005c910f2e6
MD5 hash:
a1b9b40f56989deca236ee1abbdc5edb
SHA1 hash:
ed3a2e458aff27fa9b809747cd407a2301d94839
Link:
https://www.unpac.me/results/fb683aa6-400e-48ed-baf9-593389b6dc1a/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/fb683aa6-400e-48ed-baf9-593389b6dc1a/
SH256 hash:
58c783e9a6521234deb709b86f897ab17c505d18d74090e18a2b72a7f1ba4caf
MD5 hash:
9b9f500632da003159c10a1763481b7f
SHA1 hash:
180860a7d87946d9bea53cab7247e3ea60726a4a
Link:
https://www.unpac.me/results/fb683aa6-400e-48ed-baf9-593389b6dc1a/
SH256 hash:
4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c
MD5 hash:
23075d8181f6383fca1884d65dac0cfe
SHA1 hash:
cb2408a7469499c3fc60c7c4a2d157c21a887f3f
Link:
https://www.unpac.me/results/fb683aa6-400e-48ed-baf9-593389b6dc1a/
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/4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c

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 6973dab1da8d0bcb8185df7aa63b8474bc9491f16f7642a347b529789f19d6da

AgentTesla

Executable exe 4cf2cd795a677e2fe744c4bad3d8ba2450e84cfeefae6550c677107ba633459c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6973dab1da8d0bcb8185df7aa63b8474bc9491f16f7642a347b529789f19d6da
Cape
Cape
https://www.capesandbox.com/analysis/164266/

Comments