MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961. 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: ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961
SHA3-384 hash: b24e7390cb187c26528eb9f269b0b8f78d912f7d5f70266d5e0bbf1511be1189ebe11ef9028b553b7e29134eda5da89e
SHA1 hash: 994f3d508c4ca20ac527b70b5ddf75c48804ad17
MD5 hash: 6637215f4488d09c178c8fc956c1e282
humanhash: summer-three-wisconsin-stream
File name:RFQ-1579.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:704'000 bytes
First seen:2023-06-19 05:19:23 UTC
Last seen:2023-06-19 16:04:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mozmQY5LbzIu9+r9fVoWvDvJ5Wwhb0S7qSdeg0DLAYfBocKH5w4VUqSldom0n3Ls:zm95LA9Zvz2wB0Idd0JtSd
Threatray 5'450 similar samples on MalwareBazaar
TLSH T1A8E4E0DC725176DFC827CA728AA82C74EA5235B7631BD243941322ED9A0DAD7DF101F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe RFQ

Intelligence

File Origin
# of uploads :
5
# of downloads :
275
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-1579.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 05:20:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a284a6c3-740f-49e5-b1e6-ef6b1a8afbdb

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/400281/
Detection(s):
Sanesecurity.Rogue.0hr.20230616-1734.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/648fe582df7cbb1aff1fc7ed/reports/6edacf1a-aad8-445e-98a4-158920733061/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961
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/f7debbc4-cc6c-4ec2-a43c-a8bde3d4357c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1257061
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-16 11:19:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vv2ca4x3irjlamchd7unf7btiivc42b3qmqgc3ng5zrmtgnhnfqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
AgentTesla
654385028b87dbf8e7387cd76dc69099cdcc344f97dc735647d429d11f7fe95f
AgentTesla
90af14f7e125ba4bb6b30152719708b262b08d77b30b02d02ee136d2acf8bfb5
AgentTesla
9271b609db698f886795f121d1d110acf0a4959eaf5d94a93ade96b6a6cf0a95
AgentTesla
9535651c3045997ff8c014100fa84d249541469028b3366624a4f472ed08f644
AgentTesla
af6413eb92d567e09e0b113917c35ee7f801a9d13467d0b15f79f022f2680a24
AgentTesla
db69f02facff699199d7517b288c97fc995f823492312c34a63b001d742ac1e0
AgentTesla
e9104c6f82a1b8c52bb881161440b8b1a8e3bf358cd60672dbfc14a2bc12518d
AgentTesla
f471bb83e07db0a9465652e6a9be4089542f2724e121c8977de0b604f8c2dcf8
AgentTesla
f4992ccd1efb1526569676630c916c68f1bc0ea3ca0061286d22950244666f64
AgentTesla
+ 5'440 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/230619-f1ekksbf85/
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
3ef31bae2870d58fb2b927f7c7c980956c100865d4e04346f57181e1422eb860
MD5 hash:
771026ca592e0623f29a0ff24c14ec53
SHA1 hash:
aa8a4b9717a0ae4625641b1c61d19727323e0b5a
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
SH256 hash:
d6d62867580dc9d28d4e47aa4b479916e7c1167f0700a56ae0da9d2d6f311308
MD5 hash:
6b9c9191a8e10ade40d8ab7eb5caeb92
SHA1 hash:
7fc053f77f020c18fea92701b171f049159a08d9
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
SH256 hash:
4d78748608caecac667d265a53c51d4abda3a3553990a488d255ff484a75aee5
MD5 hash:
223135432a72aaef44285286089a6d26
SHA1 hash:
5168025f8ac56b76978499b302a8cbdf368c0b2f
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
SH256 hash:
b854efd70f87b6cf0217c4ff3f38604c34a257694cf1d4219976159e1e814720
MD5 hash:
2350c08e423fbfb08ac0af73a0f73caf
SHA1 hash:
4e0a0397bdc2fcd46fd8eb1964426029a7f9d940
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
Parent samples :
f471bb83e07db0a9465652e6a9be4089542f2724e121c8977de0b604f8c2dcf8
f4992ccd1efb1526569676630c916c68f1bc0ea3ca0061286d22950244666f64
ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961
97289b7b81716c422ed44dc42d80db0ba56989bff3a879d31a28b935686475bf
SH256 hash:
b86193f0f5eeadf451f23596dffb4d015245311c67bc15244c2b1c81293d3679
MD5 hash:
be09d1a9fbdc7fe4ad47e49a0ccf2a0e
SHA1 hash:
3eea7d856de59fefd670110c2edda63c319a5a1b
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
SH256 hash:
ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961
MD5 hash:
6637215f4488d09c178c8fc956c1e282
SHA1 hash:
994f3d508c4ca20ac527b70b5ddf75c48804ad17
Link:
https://www.unpac.me/results/8d73736b-1fac-4c90-98e2-0fccfdfe4337/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad742072fb44/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961

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 6c4676eaa49ff4a328c146d4420937dd3ab8e065f18dc16eb8f92ec1702c5e05

AgentTesla

Executable exe ad742072fb4452b030471fe8d2fc33422a2e683b8320616da6ee62c999a76961

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6c4676eaa49ff4a328c146d4420937dd3ab8e065f18dc16eb8f92ec1702c5e05
Cape
Cape
https://www.capesandbox.com/analysis/400281/
  
Dropped by
MD5 06dd0006f90093d4f7aa7872c6260034

Comments