MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c
SHA3-384 hash: b0799a2c136b1ace207aa17d0a486fa6f21bf1df289de94a5df351ae232b3e63617fc9a828f70f4221c91be5a2ed85ee
SHA1 hash: ba6b64ed330cc77c8eb4fbee39423c8bb6003d12
MD5 hash: 5ff6bf84ac1c67ab29903298e56e004b
humanhash: tango-tennis-shade-nine
File name:RFQ#17281651.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'084'416 bytes
First seen:2021-07-07 05:02:44 UTC
Last seen:2021-07-07 05:53:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vxCOUAIOGj37fdf/VfgweJiupOOIJV2jOc7y3UAPDWxT79pjiA2L0G0SZwoQ:vxCOUDBHllgouUOsVEcUA
Threatray 6'407 similar samples on MalwareBazaar
TLSH BF35B198325361DEF4168431BD569FB0B6103E664E068203E0DE3B5B793A5D6CEC3DAB
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#17281651.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-07 05:04:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46f6420b-8aff-4d4e-aab3-1a53bfe0a1e7

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/170094/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.31419.4330.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/240e247b-2d18-47cf-b0a8-81db13d0465e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/812678
Signature
Found malware configuration
Injects a PE file into a foreign processes
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/ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-07-07 01:00:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54vsmze4n2itz6yed7e7ug2bkwdhsmjzve4txghso27yqnzbciwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0cbbdd2c9615f4d2de4e0232ace6b69889a54538444838ac6616a5aa39109c98
AgentTesla
12919d9575b9d275043523690255acdd8ed17440be12aa225f8f31ba4eb9612e
AgentTesla
41bdf7cafe409a70106aa34f3e8dd6c991d0663269d0f2bd157c518f0a701315
AgentTesla
640857d027059d3b44417bc66b120b8c0841d7d7a072aa458b4be41a9e58b92e
AgentTesla
6913f1380708d91bbfaeeb18f435b1017d4eff0541e5ebd3a00d5d6c9655c644
AgentTesla
8fa5172f19f08577bd48be27c7ca107ffca65581ed595509a17bef3cfe9f236a
AgentTesla
90c16db8c607f8ea1d0ed85c003b30692128327b4593e2fb45121a564fac6c11
AgentTesla
ba4caf6944313e5cb1d56018ba44e05f6234fc9825b714c37979ae252560e756
AgentTesla
cbf9d4ef21092210f58ad0cbdd4753dbbf785387dd8f3001014672679196c65c
AgentTesla
e5ea618e1c51b6f724e1527d81465fb53693449199b768bacc62d0caca5c1fbc
AgentTesla
+ 6'397 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/210707-b3dcz5xgen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a75cc8d3e2cd1ad13f0060f071bb40232635306a546d402e9a8b5ca183889e4f
MD5 hash:
abf8acd8997907e06af202b6622853ea
SHA1 hash:
a94e3ce90d16bd97d9a578b8ae193f074f7acb68
Link:
https://www.unpac.me/results/13a51266-8be0-4df5-91cf-e3084cdb85c4/
SH256 hash:
a2be6fdc655f4327cc415e9cf1cbe9782b1675491e31d8d0624ea022d2ff873c
MD5 hash:
2e7bbac0ce049f64f7bba2693718ce6a
SHA1 hash:
0810c86ee2a625e1fdb11767e960c5dee751ea4e
Link:
https://www.unpac.me/results/13a51266-8be0-4df5-91cf-e3084cdb85c4/
SH256 hash:
eb1c38a1fa6a2c0c7fbb351c75d503add53aa7ac93f959173a36b90267e20d27
MD5 hash:
f5f5106fac6fb5692603ffa7e85b06ee
SHA1 hash:
01560544bae1eccf3ac756dd9658e16c6b2590ff
Link:
https://www.unpac.me/results/13a51266-8be0-4df5-91cf-e3084cdb85c4/
SH256 hash:
ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c
MD5 hash:
5ff6bf84ac1c67ab29903298e56e004b
SHA1 hash:
ba6b64ed330cc77c8eb4fbee39423c8bb6003d12
Link:
https://www.unpac.me/results/13a51266-8be0-4df5-91cf-e3084cdb85c4/
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/ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c

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 b5a94ffe5202310edc5f0b2282060bdebfc81e0b1c384034e3a0865f21bd253b

AgentTesla

Executable exe ef2b26649c6e913cfb041fc9fa1b415586793139a9393b98f276bf883721122c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b5a94ffe5202310edc5f0b2282060bdebfc81e0b1c384034e3a0865f21bd253b
Cape
Cape
https://www.capesandbox.com/analysis/170094/

Comments