MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad. 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: b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad
SHA3-384 hash: e38a21531a6fb9c27b513d97e39f8d9d2f85739a2fd77e976873c438bcc5c2b514f0bd42b90e4aa6b2d57be2cc395fe0
SHA1 hash: c2260c5915ef6be6392e236ebc8d7cc197a952a5
MD5 hash: 381af69fcac38c930d9c6d5e3d7c608f
humanhash: north-texas-batman-mango
File name:DEVCOT PO - N° 1-2 - PO 01-23TS 0108.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:660'992 bytes
First seen:2023-08-01 13:22:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:xhnQNZ2DaOS9h1HssVBX+G6r66MIbN2oj9T8ZDHB+uomUAOuN:PnQvZPsCQdO6MIbNZCZDHBtUA9N
Threatray 656 similar samples on MalwareBazaar
TLSH T1D3E4E01575AA4F57C5BE83F81570A11017F1ACAF1128E36AAEC2B0CB1672F110BA5F7B
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
DEVCOT PO - N° 1-2 - PO 01-23TS 0108.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 13:25:12 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/c876f8b3-fad9-4b4c-bac2-1d8450f37384

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/439619/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.92482.13746.29063.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad
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/5447ec44-0ea1-45a7-969e-6a36a6fecc33
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283763
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283763 Sample: DEVCOT_PO_-_N#U00b0_1-2_-_P... Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Sigma detected: Scheduled temp file as task from temp location 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 5 other signatures 2->45 7 DEVCOT_PO_-_N#U00b0_1-2_-_PO_01-23TS_0108.exe 6 2->7         started        11 bloOldbEREQIJp.exe 4 2->11         started        process3 file4 31 C:\Users\user\AppData\...\bloOldbEREQIJp.exe, PE32 7->31 dropped 33 C:\...\bloOldbEREQIJp.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp1FAC.tmp, XML 7->35 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->47 49 Uses schtasks.exe or at.exe to add and modify task schedules 7->49 51 Adds a directory exclusion to Windows Defender 7->51 13 DEVCOT_PO_-_N#U00b0_1-2_-_PO_01-23TS_0108.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        53 Multi AV Scanner detection for dropped file 11->53 55 Machine Learning detection for dropped file 11->55 57 Injects a PE file into a foreign processes 11->57 21 bloOldbEREQIJp.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 37 us2.smtp.mailhostbox.com 208.91.199.225, 49706, 49707, 587 PUBLIC-DOMAIN-REGISTRYUS United States 13->37 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2023-08-01 13:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xeaigqofiqdgeh4upahq2apcz5qzi2sicaltr6ttkmlipjprzkwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09bf94af5ceabc708551e3bf599d3d94c8b3ced7606f2018c506cfc9b5a21710
AgentTesla
1fe0659929bf6a67424138eddac1876c3fcc771e614bf90b286ecfe083641bdf
AgentTesla
4ff2e8cb6e81b9946d403ee59271618620e4e55164d9b591be3d648425505185
AgentTesla
77f42c84ab266e5cb7c3ac457e324874c7b6e3b1f64191ada33bcab82f33a57d
AgentTesla
7f8a95173e17256698324886bb138b7936b9e8c5b9ab8fffbfe01080f02f286c
AgentTesla
91cebe14386e053247997445208e08475f64480520316f826e252dd11431e240
AgentTesla
974299d11689e7d89d4994a9e64c6e1db9516ac3a085c079f2be6b2491aa1dfd
AgentTesla
b1dd2f23a4e0925adcfe19c55bf701af33e6d3d66f3fd1537d30ea7ceddee9a4
AgentTesla
be34a7f3fb6fd3a52d2c2fa5452b6cf7fb4afa00ca29bda99c0e4710771ef71c
AgentTesla
e163660f2b270299aa1ff5846e0b7b8d9eac1f91ad2d3f5cfe3cfc261123bdcf
AgentTesla
+ 646 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/230801-qmsv6aga54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
e88a61a9476dad5c290620419a9338cb2fb24935c85cb9dd2361b0dec5cceb94
MD5 hash:
7eacd00e1a5bdc0548b7f945b544faa4
SHA1 hash:
caebac443ff524bf3d40eb58f574941b1cf1884a
Link:
https://www.unpac.me/results/1dc96af6-b6f0-4d2b-8699-2f20d0ad056f/
SH256 hash:
4d8e2e21518bdcbaf100e49d3402fb1af5e118537a4448061517ab0652ba6748
MD5 hash:
a9a5092c3bf08186280411e00db3e725
SHA1 hash:
ad6b1766a986b9460e4760691ade697ec1378f54
Link:
https://www.unpac.me/results/1dc96af6-b6f0-4d2b-8699-2f20d0ad056f/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/1dc96af6-b6f0-4d2b-8699-2f20d0ad056f/
SH256 hash:
060b2a654bda88d45f073f73fac8a4884093506344493bfe2819eca5b407aba8
MD5 hash:
0202cfd26b7f97dd862f2dcd0ef2402f
SHA1 hash:
5d9055f254ce3ab4d3a936919154811822c0453e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/1dc96af6-b6f0-4d2b-8699-2f20d0ad056f/
Parent samples :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 hash:
b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad
MD5 hash:
381af69fcac38c930d9c6d5e3d7c608f
SHA1 hash:
c2260c5915ef6be6392e236ebc8d7cc197a952a5
Link:
https://www.unpac.me/results/1dc96af6-b6f0-4d2b-8699-2f20d0ad056f/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9008341c544/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/b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad

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 b9008341c54406621f94780f0d01e2cf61946a48101738fa73531687a5f1caad

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/439619/

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