MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79
SHA3-384 hash: 14fcfbf314a18bbe57c646967b1423604ef60e2610588f7d2d61472d07223da878595f65aaf003aee41a707d398af94a
SHA1 hash: cdf819fb74663e873b12165cd4d03b5906421feb
MD5 hash: 8defe795d9928fd08d66f513bec37f7a
humanhash: jersey-cat-march-montana
File name:rfactura-no_023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:619'520 bytes
First seen:2023-07-05 11:45:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:a9ospxFePmuIOnp1CbvWZ4JxNE/JJbjCOJH3cLDoDEloGElUVrWL:oxF7u/11Z4rNERd7/UB
Threatray 4'576 similar samples on MalwareBazaar
TLSH T1A0D45A3C1CBC7222C170F6B68FADC460F650956B3E618E3B61C7999A471E90269CBD3D
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter FXOLabs
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
rfactura-no_023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-05 11:50:24 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f701efed-344e-4592-ad46-86998687dc3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/407536/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.19182.11586.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64a557fa6647cd2df844bba1/reports/ee234fd3-345a-4ade-bc4e-510661ee95c7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a357a49-3616-4fc3-9c95-8232bff386cd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1267185
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
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/3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 03:33:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqd4u4py4nk26cov3bap7gpw67hwu5sluwbf2yn4q3xiavbfzz4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2e122653f2f213fea66143fd3a80af76a38bda77fe06b9450d4ba795d98704d5
AgentTesla
50cba6952dc6db2b73ee46fb2acdd182a166bb1e366e735c116c46808ac75f66
AgentTesla
5afc34ba8d87868898a975c8a82a6817739d9ff294fae609b2ca293ac5e478a6
AgentTesla
8faf480c1ae966b6f4f2656368ec83dca9ab004811cf330083afc56043735a5b
AgentTesla
96fdf5c2a638bb7b2390fc8764534d26027446115f781706aa67d1e83234dcd3
AgentTesla
a311a2323e38246b9733d42c4e29619d2d85692c4ff4f99b8cf933f42bd5035d
AgentTesla
affbd34bdaf31dc32de0d83100925f880bea333c43dcaf0646cc5bd57e17066b
AgentTesla
e0a9d1ee5f291098090a028934842e554f4bb482a0100077d909d3005430b2ee
AgentTesla
eecf01b70476c7cb2eeae32f85b0a1490fb40836ea13d28edebbe2e9b1576948
AgentTesla
+ 4'566 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/230705-nxaffsca28/
Behaviour
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
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1125974223203090482/oBPe_PF8sbWFzTxm8MjpxMr2KLnimz9IBhWKRewR1hr9_KcteS7VDMIqwmZXpQHf-6ZL
Unpacked files
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
b852571d3b462bc5b3ae5bbc415e1e992c18a6b91fc3be145509ccc730a4d8af
MD5 hash:
85f97fbc86482bd23a5482641820ceca
SHA1 hash:
7d1e158c24fa435e5ac577c7223f3a9e1fca5847
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
aba52884c029977be8a1e4e7d9132a80c6965aad6560fdd126c880708f8b8fae
MD5 hash:
0dba2069b8e12918d38497535175904e
SHA1 hash:
51d88784afd723e9228f3a7d6b83c77252b09d10
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
b852571d3b462bc5b3ae5bbc415e1e992c18a6b91fc3be145509ccc730a4d8af
MD5 hash:
85f97fbc86482bd23a5482641820ceca
SHA1 hash:
7d1e158c24fa435e5ac577c7223f3a9e1fca5847
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
aba52884c029977be8a1e4e7d9132a80c6965aad6560fdd126c880708f8b8fae
MD5 hash:
0dba2069b8e12918d38497535175904e
SHA1 hash:
51d88784afd723e9228f3a7d6b83c77252b09d10
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
b852571d3b462bc5b3ae5bbc415e1e992c18a6b91fc3be145509ccc730a4d8af
MD5 hash:
85f97fbc86482bd23a5482641820ceca
SHA1 hash:
7d1e158c24fa435e5ac577c7223f3a9e1fca5847
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
aba52884c029977be8a1e4e7d9132a80c6965aad6560fdd126c880708f8b8fae
MD5 hash:
0dba2069b8e12918d38497535175904e
SHA1 hash:
51d88784afd723e9228f3a7d6b83c77252b09d10
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
b852571d3b462bc5b3ae5bbc415e1e992c18a6b91fc3be145509ccc730a4d8af
MD5 hash:
85f97fbc86482bd23a5482641820ceca
SHA1 hash:
7d1e158c24fa435e5ac577c7223f3a9e1fca5847
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
867c70bd4fb8c0b35a98109c398d54c47d3042dca3e91fad56a4449fca9bbec3
MD5 hash:
ddc8615f9751995ed3950b1ca6977412
SHA1 hash:
62350c8523f0ff5cda8979330237c66c19d27c74
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
aba52884c029977be8a1e4e7d9132a80c6965aad6560fdd126c880708f8b8fae
MD5 hash:
0dba2069b8e12918d38497535175904e
SHA1 hash:
51d88784afd723e9228f3a7d6b83c77252b09d10
Detections:
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
SH256 hash:
3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79
MD5 hash:
8defe795d9928fd08d66f513bec37f7a
SHA1 hash:
cdf819fb74663e873b12165cd4d03b5906421feb
Link:
https://www.unpac.me/results/b8a070e4-0cbf-49e9-a1da-3c40ac0f436d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3407ca71f8e3/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/3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79

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

Executable exe 3407ca71f8e355af09d5d840ff99f6f7cf6a764ba5825d61bc86ee805425ce79

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/407536/

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