MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
SHA3-384 hash: 843577e564a83d0364355adc266705f1d5ada522ea56ec5887e71b292acb7fcccb286abf006687eca9fa702c96fd5bca
SHA1 hash: e473649407f5dce2f99f5ef8b26210f73f887292
MD5 hash: 5aa33c0ff774e15ceda6fb3f19f4bc9c
humanhash: nebraska-two-cola-undress
File name:31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
Download: download sample
Signature AgentTesla
Create hunting rule
File size:945'664 bytes
First seen:2023-04-03 11:25:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:EQwGNnSZcCyKxaP0AO9ee5dR6MOMeF2qSafV/wcE0yE9kkDpTQ7UpikAOROPrXkb:EQTgZc9U4OBPtSfVoe9kR709k
TLSH T1B315BF4778C421CFFB53DE31C5E46EFD6492A9A206068F3ED91642D85A2C243BE918F7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
Verdict:
Malicious activity
Analysis date:
2023-04-03 11:25:25 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/98ed90ed-2b87-4592-8150-b97cb9e90a64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/379558/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/642ab7cb5a075383fbff3362/reports/0d097104-8554-41ac-9002-0847d53bc0fe/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
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/889434f9-fdf8-4850-be87-01392fd6795b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1206982
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 839899 Sample: pqc22QKLIj.exe Startdate: 03/04/2023 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 4 other signatures 2->49 7 pqc22QKLIj.exe 7 2->7         started        12 ZBvXLPcGcFJWf.exe 5 2->12         started        process3 dnsIp4 41 192.168.2.1 unknown unknown 7->41 33 C:\Users\user\AppData\...\ZBvXLPcGcFJWf.exe, PE32 7->33 dropped 35 C:\...\ZBvXLPcGcFJWf.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpBF66.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\pqc22QKLIj.exe.log, ASCII 7->39 dropped 51 Detected unpacking (changes PE section rights) 7->51 53 Detected unpacking (overwrites its own PE header) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 14 RegSvcs.exe 2 7->14         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Antivirus detection for dropped file 12->59 61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 21 schtasks.exe 1 12->21         started        23 RegSvcs.exe 2 12->23         started        25 RegSvcs.exe 12->25         started        file5 signatures6 process7 signatures8 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->67 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2023-03-14 21:39:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gelsu3nc2szdflgcrkwd442fuqupoovgoqyplwq22q3n3reoxizq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230403-njvt8sec88/
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
Checks computer location settings
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
b212f40ebe40c3819c8d5b160aa146667c49a745792b7a27be9062a60149a384
MD5 hash:
6d27434a08dc3b511164bb895fe4bcad
SHA1 hash:
9b28b39676e5881cc244c7d01fa8b442f0332abe
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
151fc07f2f3a2ddf24f85ca350ac6f20df57d155f4e207de0fc8bc142d1a8619
MD5 hash:
ef3567bf9157093d16ee8085fee2d0a8
SHA1 hash:
7ac5113fba1d82ad42567627c5a7004442204df2
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
SH256 hash:
880287f93f3471c8d25913926c69f93c12868eb9ae7a936a6b9c49cfd3862129
MD5 hash:
549837d847ab7e021fe7646012fb3a76
SHA1 hash:
674913bff7b2cfa4fb44756056e136f44436bda9
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
SH256 hash:
d968c05d4d6a03c81dc99c68274a6f5ed93fc090ef575d6c54abf9c88c779e77
MD5 hash:
456d6148032f07553c3092467b70e763
SHA1 hash:
4166ff30d831139a4d9ef32c65932e3414405b9b
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
Parent samples :
a35b36ce845e94ffdc55c885576befdaebe87409de141d3128815d65b7701b28
1d20b550fc427bfe4f3288cf3c67c81f9f32e7f6aba8a373bc730fe8fa234b77
20351278d8ff0b13f8020dc4984f37bdc9ddf491118ceda41c645e4d57ca7db0
5c860ed368d528130c6e7e0349659248bd2ed17831b72725f23a41363c802606
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
4ddb524732b63f3b9f421dfab990ae43b719ca715d8873be1ae1723c382f9e23
db593fe9f2a1592110072fd80f76b40351aec187e19fba948ea092862fafcba0
SH256 hash:
31172a6da2d4b232acc28aac3e7345a428f73aa67430f5da1ad436ddc48eba33
MD5 hash:
5aa33c0ff774e15ceda6fb3f19f4bc9c
SHA1 hash:
e473649407f5dce2f99f5ef8b26210f73f887292
Link:
https://www.unpac.me/results/f01d1066-8bcd-49fa-9c43-6ec09b7a2fba/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/31172a6da2d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/379558/

Comments