MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
SHA3-384 hash: cdaeaa0a1eede0c76ad9e04eaeb66474567e2e4bc174181a3bac47b1b66b63bed379bbfd7de3f478582bd3957a6ba742
SHA1 hash: 8df07f8196034f78c49c737755d57363dc146842
MD5 hash: 12e015f7ce3f2092a290eccf26de6889
humanhash: emma-march-fanta-cold
File name:soa-zip.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:656'384 bytes
First seen:2023-10-12 13:13:27 UTC
Last seen:2023-10-23 11:03:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Hvoz2iOzzwDFdOZahdrR3VnkOwDlLP8GEL1emviGqcu6QgKP3+SBV435B:HvozJqAFdpf1VnWR8GjEi2RkPVBVY/
Threatray 204 similar samples on MalwareBazaar
TLSH T1E6D41290763A2B97E87B47F2150578071BB15A2F2931F356ACDBF0EB2468F210A91F17
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)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
287
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
soa-zip.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 13:14:04 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4e719783-c467-4dc8-9a1d-f41fa6ef8080

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/453841/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6527f1198d16e62970c3428f/reports/eb7f2802-a626-42c4-93a0-a8502abd0bb3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b88c15c-85d7-4343-8ebe-fc53a44632e5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324699
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324699 Sample: soa-zip.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 36 bengalleather.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Found malware configuration 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 8 soa-zip.exe 7 2->8         started        12 HGfjLyBjj.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\HGfjLyBjj.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6CA7.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 soa-zip.exe 15 2 8->14         started        18 powershell.exe 19 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 22 HGfjLyBjj.exe 14 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 bengalleather.com 192.185.33.8, 49707, 49709, 587 UNIFIEDLAYER-AS-1US United States 14->42 44 api4.ipify.org 64.185.227.156, 443, 49704, 49708 WEBNXUS United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->64 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 30 conhost.exe 24->30         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 10:54:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5nnvogbmogg6hetbung5fyv65ziaux3ozahyu4twjfnykeeypyq._file
Verdict:
malicious
Similar samples:
091982de7843b6d35b392a9526b3abf94b6a89a0455fa3f1ff1a18ab823c307d
AgentTesla
40d0a5c663f59b7454e4e8535918b57ccba56e5f445d02e384debb16b868ebce
AgentTesla
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
524368752b84b9040d4ea648e6fa1197da3be58af376b2c09b375e21f5cc7fb0
AgentTesla
5656c153b65de82b8104162a070e36cde0a5ae7fb38569390fda0e9f2492a9d4
AgentTesla
63ed0ac5ef8a514cfe2d1dbb716ab354a07b770c62826978ba2a012905bcde9d
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
810af925d95b0578d0051b1c49ed2a708c6b8057445794020382560315e611df
AgentTesla
cba91ca10ce9ec62e5785a3f2004655540054a281cb76a4fce46b56441b2a119
AgentTesla
fe465130b6af14e63941b2f3651918699e38533bd14b6c319a550d671358b253
AgentTesla
+ 194 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/231012-qgmrysbd71/
Behaviour
Creates scheduled task(s)
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/4d5f7796-fceb-45a1-97c0-4fff1efe16a8/
SH256 hash:
ffabc13f7fad5bea21ab9b04b5c04700394db8ec812f01af098dfbd213b0cded
MD5 hash:
bb95d7e54d7271723c25cf89f5bc63fc
SHA1 hash:
c00a879d8c2bf1d1600387eee96b70f53fa53a39
Link:
https://www.unpac.me/results/4d5f7796-fceb-45a1-97c0-4fff1efe16a8/
SH256 hash:
ef0be0d619aac54dbea74ed0aa3b5e094b6f5b294ba18d1b159aba926bb06025
MD5 hash:
2a6d963a8220386cc4536f548882285e
SHA1 hash:
9d5a6738cb343c35e2dadf05894992282c4e914b
Link:
https://www.unpac.me/results/4d5f7796-fceb-45a1-97c0-4fff1efe16a8/
SH256 hash:
ed874826b938da5cd4dcb444a6f26ffaeacb3b92a7d63a37ecb4b181b5d8259f
MD5 hash:
9ef8832515da0d97d5b0f31f7b6dfc01
SHA1 hash:
0e35e1231b109c4cb26c4e638a9e66e164492099
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4d5f7796-fceb-45a1-97c0-4fff1efe16a8/
Parent samples :
e27e63e6096a727c94170fc3459661fe3fda9d396d5451ae253015880b37c9d0
cef638c80808c085c6ad3382a2c0d1f664a0cba324a178fa2acdd572a193eac5
475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
9b15faed8bf8fc81cdc6831e7e0c89a27419fae8940e1fec61471f93d18b225e
824068050121b62272bafa20abe9d10fbadadafc97a529754ec73d884eca5527
7ce1ec80a206073fad757e02c83fed1341ca7df103082c3338bff11232f7b5a6
SH256 hash:
475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1
MD5 hash:
12e015f7ce3f2092a290eccf26de6889
SHA1 hash:
8df07f8196034f78c49c737755d57363dc146842
Link:
https://www.unpac.me/results/4d5f7796-fceb-45a1-97c0-4fff1efe16a8/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/475adab8c163/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/475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 e8c2c3aebb80da29f56efe6d59c8566d5ee6f3ad1dd339bef2009b011f587ea3

AgentTesla

Executable exe 475adab8c1638c6f1c930d1a6e9715f7728052fb76407c5393b24adc2884c3f1

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/453841/
  
URLhaus
https://urlhaus.abuse.ch/url/2719589/
  
Dropped by
SHA256 e8c2c3aebb80da29f56efe6d59c8566d5ee6f3ad1dd339bef2009b011f587ea3
  
Dropped by
MD5 6e24839c873a9397ea64113e524ac24b
  
Dropped by
SHA256 4d46918f59e97db3b29855954a4988d36a84978872b68748b0dc9ee1b8e0464f
  
Dropped by
MD5 3506c76cdfe9d9107e1292b7112a1438

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