MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
SHA3-384 hash: 8b6f96f033e24bb7f68ff2a231bedb71b381a18aa0d13091b1a7c0b89d8c2a1bc1a4a3f9cf06679fe5f07f886f53f917
SHA1 hash: 48783e9ca57739f76f0a9286851f315e54dfde9a
MD5 hash: 3f118c266c1bb31fc883f95d5b70046c
humanhash: lake-march-sixteen-nebraska
File name:CI-23JC0607-TWO USA.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:826'368 bytes
First seen:2023-07-20 11:02:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:OtuSQzOWmUCohx9cLTnpL53wP12dH5wcxmPVbh/05:+uDzOr1nh53wP0LwRw
Threatray 5'048 similar samples on MalwareBazaar
TLSH T126053B5B357CC2A6EA39637D102109E985F54C1F61CDB2091B38A8BC85FD6E90C1FE7A
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)
File icon (PE):PE icon
dhash icon 64da8a8e9e8e8edc (3 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
CI-23JC0607-TWO USA.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 11:03:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/4c339e5e-2934-4c32-82a0-a7ad0e357ea1

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/425987/
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.10181.24034.1222.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade packed replace
Link:
https://www.filescan.io/uploads/64b914687a9c6ddebf0bdbc0/reports/89ff7f8a-5dea-4f35-a316-4493d14d01d2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/3b864e77-f188-44f1-a56d-d7570e44f4d6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276683
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1276683 Sample: CI-23JC0607-TWO_USA.pdf.exe Startdate: 20/07/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 7 CI-23JC0607-TWO_USA.pdf.exe 6 2->7         started        11 WwqUbkGCCq.exe 2 2->11         started        process3 file4 21 C:\Users\user\AppData\...\WwqUbkGCCq.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp6CDC.tmp, XML 7->23 dropped 25 C:\Users\...\CI-23JC0607-TWO_USA.pdf.exe.log, ASCII 7->25 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Injects a PE file into a foreign processes 7->45 13 RegSvcs.exe 15 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 signatures5 process6 dnsIp7 27 steamd.in 103.211.216.53, 49682, 587 PUBLIC-DOMAIN-REGISTRYUS Seychelles 13->27 29 mail.steamd.in 13->29 31 3 other IPs or domains 13->31 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->53 55 May check the online IP address of the machine 13->55 57 3 other signatures 13->57 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 04:44:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5iabfxzfwuud4bkk7zdnpiznz42pzrn2ph2eywuxbf3nos2s5yq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21120d3d345131483b786c6149e39991c77c1308a088c2c4001187101b903dc5
AgentTesla
64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00
AgentTesla
7b6ab4ef4d38378572556f67ccc9052b05725c42da497b24272c9b452b6893c9
AgentTesla
a2693d124cf3f74ed8b8a9baa33c58df489ea77d7af5001b87a39d06e0108eb1
AgentTesla
a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
AgentTesla
c6edd779c887a6ce95f851a48d9a2a660cd825381e4feb89f085277c9219e677
AgentTesla
+ 5'038 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/230720-m5n35sga96/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
MD5 hash:
abf9e9e3afbc3f406ba20694b591e7ea
SHA1 hash:
b556e26c5d29c45e3a27c6115fe0bdec86935c56
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/fb7a7b41-fa17-488f-9613-0f014824668f/
Parent samples :
a0dc94e3b1ea74938b94c0da32365ce014f9bfc38114a4939a61e27004684c34
39f3f3f1b8972435c525fbe6edf5644f882f3ef80bfc4302b459bed3deb710fd
f2e9ca36e2624fdec3f4e3e10444cb3fffe91420416f2baed57c4ef08e65a58f
6e5b3d70130810f2fc0e9625bc16331d75a1406f890e8abd97c2579809f1630f
eb2e0bf52e69c88784e19aef53a2c0330d3151ce8d448c5c45de44f3fc965aa0
47c89c8b504cdbd28b1e573025fc005b8a89fe4e7e6d61a608921881f41a7f44
0375bf87521d9ea082df077582916def08dd985a24398b564724d31d0a6e40f9
f2380424713b6d5663f19abcece1efe6697d25fb3c522496ebcca814be1e3a11
c6edd779c887a6ce95f851a48d9a2a660cd825381e4feb89f085277c9219e677
7b6ab4ef4d38378572556f67ccc9052b05725c42da497b24272c9b452b6893c9
b2d09202c7a4e5fc96e9e02d0d7308342a42c917c1733dc1379d3558168fba40
a8bcd0c092e58ed3f50b18ab33e451bf7db8452f6bd7d0a27927bd201a3a61c1
a2693d124cf3f74ed8b8a9baa33c58df489ea77d7af5001b87a39d06e0108eb1
64d63223e23705dc8b278f039e7b1fa092760543a3527ffaae0c0a0d43835d00
21120d3d345131483b786c6149e39991c77c1308a088c2c4001187101b903dc5
8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
fb691a42e8a2724d7607e6eecede7434abaca4d7ee341c8a736cb990637ec55f
40b13eac9c868bb9896445a13f99cc163f2da6128f9c229a0783a54d3fee180e
17c6110bd8068dd9732c15b383c006b3ae70785cc6f0ce5d4d61c070404a0e86
61e393b46867ae6a3123d18fe655a79b72a9ca620172b1296f73c8039cb6ae27
7a387a6fb27c5d9740242f3c240240aa0e762e0d4fb7c4d0f4866c0d9451fd56
SH256 hash:
1c11004d97cea71d0501d9fe5ade781257f85c1d1d2769141e9db61467d89930
MD5 hash:
f56984570e62c8282bb35cdc07d478c7
SHA1 hash:
8818a28f7079bde05942a25d9c1f04d9591485ce
Link:
https://www.unpac.me/results/fb7a7b41-fa17-488f-9613-0f014824668f/
SH256 hash:
d9483baf626c847b987c2a436595a9a6f09fd3ba546368f9b804e45b5d92ce47
MD5 hash:
afaef838c543c40266c2ea05e3e7cf00
SHA1 hash:
517d95660a589277b0a5c18c69ddbc83f4473598
Link:
https://www.unpac.me/results/fb7a7b41-fa17-488f-9613-0f014824668f/
SH256 hash:
8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771
MD5 hash:
3f118c266c1bb31fc883f95d5b70046c
SHA1 hash:
48783e9ca57739f76f0a9286851f315e54dfde9a
Link:
https://www.unpac.me/results/fb7a7b41-fa17-488f-9613-0f014824668f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f500096f92d/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/8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771

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

7z 2caa293a79a77c550bb762d0ffe030819322cc2caf6f1e60f7d5c53babb8a6b1

AgentTesla

Executable exe 8f500096f92da941f02a57f236bd196e79a7e62dd3cfa262d4b84bb6ba5a9771

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2caa293a79a77c550bb762d0ffe030819322cc2caf6f1e60f7d5c53babb8a6b1
Cape
Cape
https://www.capesandbox.com/analysis/425987/
  
Dropped by
MD5 f18a1e0bc9c11b0c6c1d0791b396cfb6

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