MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9. 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: 81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9
SHA3-384 hash: ea5d351a34eadbadff226308c501716283897db2a95c593c279264ac33d916890367902b177c9b8df57fb820864d700a
SHA1 hash: d40aca114344eead47147ba4819ac9b7c09eab62
MD5 hash: 88e583780ca5f6e65249c2b371fff4bf
humanhash: georgia-lake-nine-carolina
File name:SOA JULY 2023.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:741'888 bytes
First seen:2023-07-28 14:22:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:8ZgjjizdwKNwzkGvZgDZH9JNaCMtLsh5GqrzlyyvtjnTE1lM:8ZgjjJkGmdH9JMCMtLshZ3tnAb
Threatray 564 similar samples on MalwareBazaar
TLSH T164F4F051E26C1F9BD43693FA0821E10457B6FB6B103DE64A5DF278C722B2FD20986E17
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 :
1
# of downloads :
288
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SOA JULY 2023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-28 14:23:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/6126bc29-25aa-44e8-9fd8-c41389ddb07d

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/435918/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2211.5806.10863.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2211.28470.30660.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64c3cf475154a489a4594fcf/reports/2b744662-398b-48d2-9ea0-fe8773e9bc65/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9
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/11d85f53-3f26-44c6-b041-75f8ce3c8ce0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281878
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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: 1281878 Sample: SOA_JULY_2023.exe Startdate: 28/07/2023 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 7 SOA_JULY_2023.exe 6 2->7         started        11 navEfJRy.exe 4 2->11         started        13 ljwWqDx.exe 2->13         started        15 ljwWqDx.exe 2->15         started        process3 file4 42 C:\Users\user\AppData\Roaming\navEfJRy.exe, PE32 7->42 dropped 44 C:\Users\...\navEfJRy.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmpB32C.tmp, XML 7->46 dropped 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Writes to foreign memory regions 7->80 82 Adds a directory exclusion to Windows Defender 7->82 17 RegSvcs.exe 17 4 7->17         started        22 powershell.exe 21 7->22         started        24 schtasks.exe 1 7->24         started        84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 88 Injects a PE file into a foreign processes 11->88 26 RegSvcs.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 conhost.exe 13->30         started        32 conhost.exe 15->32         started        signatures5 process6 dnsIp7 48 mail.sindbadclub.com 91.121.255.161, 49698, 49700, 587 OVHFR France 17->48 50 api4.ipify.org 64.185.227.156, 443, 49697, 49699 WEBNXUS United States 17->50 52 api.ipify.org 17->52 40 C:\Users\user\AppData\Roaming\...\ljwWqDx.exe, PE32 17->40 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->68 70 May check the online IP address of the machine 17->70 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        54 192.168.2.1 unknown unknown 26->54 56 api.ipify.org 26->56 72 Tries to steal Mail credentials (via file / registry access) 26->72 74 Tries to harvest and steal browser information (history, passwords, etc) 26->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->76 38 conhost.exe 28->38         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-28 14:21:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qhzbfix4lcnk5qu6gywbpl4cbg5q5p6e5evrzcykfwr2hzrmmwuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f249132a60bf6e772fc500ac0fe11a564feae9e738f29c40424f88ff5ba623f
AgentTesla
3c3bfc4353b8c082ab7c4202df58d8008cd322258c4c5505d387cf3a128b78ee
AgentTesla
902a477272c16b948f209594c26089785da991ceb6874223249bdc52c64bad1a
AgentTesla
9ed469c0100e0d6435a740bf4eed345bc7803a5e7c957473277acd5c782179c0
AgentTesla
b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
AgentTesla
de96b58170192186f3f118155903287e871cd7c2950900645367527129b375eb
AgentTesla
e219e0c0a2e353d69cc502b5560506d182a70a1340ecb415339a5645644256a7
AgentTesla
e861fe12d7b0d6d722015418a078caa0684fc3a57da6cb52f2925b42c7719fca
AgentTesla
f86fe4dc355d0d5e7e95a13271222177de883d2c69ecd80fc19a315e0a2b1723
AgentTesla
+ 554 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Link:
https://tria.ge/reports/230728-rp47msec7v/
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Unpacked files
SH256 hash:
bf3e09a922fe201b9a89bc7eb51e68484d34df5eb1814ef367ed7fe33168f4d7
MD5 hash:
86b0f7019da436553da6d3025bb9e5c2
SHA1 hash:
fdd09de13a13cede11745c52015e4ae02a7098f6
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/456c98f3-35e2-48d0-8b6e-4566f0ae5edb/
Parent samples :
b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
cf5b1fe7a9600b5f132475ef3586dccd40e8559e9637d3f9b20e73f55d77961d
9ed469c0100e0d6435a740bf4eed345bc7803a5e7c957473277acd5c782179c0
81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/456c98f3-35e2-48d0-8b6e-4566f0ae5edb/
SH256 hash:
28f47f18ae8466673ee87ba144a9fe63ea2ed5ee3fad610ad938db1c98f00298
MD5 hash:
98ea686554a02bf4ae9dbf2ed087cd1c
SHA1 hash:
436d1042f56b40eff60df7bc136ffbe6a55e4f03
Link:
https://www.unpac.me/results/456c98f3-35e2-48d0-8b6e-4566f0ae5edb/
SH256 hash:
46f7335228ac52fdf03619f6b5e76908682a5813eeb98cfdcbeccfbcdbc43ac1
MD5 hash:
17d7ef937bd1a057b13cdedf38c85fef
SHA1 hash:
2024de11a0eebde7b229881478e87eb9910023ab
Link:
https://www.unpac.me/results/456c98f3-35e2-48d0-8b6e-4566f0ae5edb/
SH256 hash:
81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9
MD5 hash:
88e583780ca5f6e65249c2b371fff4bf
SHA1 hash:
d40aca114344eead47147ba4819ac9b7c09eab62
Link:
https://www.unpac.me/results/456c98f3-35e2-48d0-8b6e-4566f0ae5edb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/81f212a2fc58/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/81f212a2fc589aaec29e362c17af8209bb0ebfc4e92b1c8b0a2da3a3e62c65a9

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/435918/

Comments