MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784
SHA3-384 hash: 546cd39e34ab5cf1f1cf9e9ce660b73c127ebc2b014fecffd2eca4290071f3bdf6269f2abaec6c56c01396563d56d2ad
SHA1 hash: b782e7495fe3a56bb3ab63d65d24d3c7535870ad
MD5 hash: ad0fd8c49bd571cba00267ef88851d73
humanhash: lithium-three-east-juliet
File name:ad0fd8c49bd571cba00267ef88851d73
Download: download sample
Signature AgentTesla
Create hunting rule
File size:931'328 bytes
First seen:2023-03-09 08:18:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:uuOZ6wGkB+e9uf8SnDhrvQ/UhuPRIwlqr9O:JDxQshuPto9O
Threatray 14 similar samples on MalwareBazaar
TLSH T1BD15CE167CEC626FF3B2CB3A6252541C37791164B22EFDE128C5D2DF2A81B131A52D1B
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 69f0d284deb4f069 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Case_File Document-0368759073.xls
Verdict:
Malicious activity
Analysis date:
2023-03-09 07:30:12 UTC
Tags:
opendir exploit cve-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/ca0dae16-496a-4d0e-a089-96e690bc65a9

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/372857/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.54014.19968.10958.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 from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64099678f1a68c396b2e0f22/reports/a3e071e6-041a-43a1-af3c-cb7827df2194/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784
Result
Verdict:
UNKNOWN
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/6ecf1599-d749-4672-a0e5-a91848623957
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1190104
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822980 Sample: ryf9jmzFQC.exe Startdate: 09/03/2023 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Sigma detected: Scheduled temp file as task from temp location 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 7 ryf9jmzFQC.exe 7 2->7         started        11 OkeWnOLx.exe 5 2->11         started        process3 file4 32 C:\Users\user\AppData\Roaming\OkeWnOLx.exe, PE32 7->32 dropped 34 C:\Users\...\OkeWnOLx.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp2B5B.tmp, XML 7->36 dropped 38 C:\Users\user\AppData\...\ryf9jmzFQC.exe.log, ASCII 7->38 dropped 48 Uses schtasks.exe or at.exe to add and modify task schedules 7->48 50 Writes to foreign memory regions 7->50 52 Allocates memory in foreign processes 7->52 58 2 other signatures 7->58 13 RegSvcs.exe 7->13         started        16 powershell.exe 20 7->16         started        18 schtasks.exe 1 7->18         started        20 RegSvcs.exe 2 7->20         started        54 Machine Learning detection for dropped file 11->54 56 Injects a PE file into a foreign processes 11->56 22 schtasks.exe 1 11->22         started        24 RegSvcs.exe 2 11->24         started        signatures5 process6 signatures7 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->62 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 22->30         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784/
Threat name:
ByteCode-MSIL.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-09 08:22:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gnui554dwp4jcnqisj6mexrixnfhbf5cmnwxgsxscokwyyaxq6ca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01a61878fb688719bbd35d4788d8443d850e878e087d6b4949b31753089cad40
AgentTesla
19f2aeff7f118bf524c7af4260ee3f8796e33853e441e5d1b10f0a103923d8a9
AgentTesla
1a1a1cc04c4e785273ff3df486fbab661b7b48cab79460e1ced7b61997d76e27
AgentTesla
1ca3575bdfb30ebbb970d00611808d9de9816763aa135d2e22a5b208cd4d3b23
AgentTesla
47cf874fe9a2512b9a871e1d2f647c8e299e11fedae62b4075a98861f5488b16
AgentTesla
81ae9bcfd9a7d0e3673540a364cb8b232d857c29a84619d174a8c879d44f3604
AgentTesla
85609c31587f7752298afe029c049ab5ead5997bfbc6cc31151bf5e90ed41072
AgentTesla
b783ea2bcc733b1d1219d3b77941884a61c11c5cf5e3e6b0540c99996336ce0a
AgentTesla
e0b3e59c3259b1c29b3794856a01750646bb5f514be7f24becf706c54d918dbc
AgentTesla
f95f56dd2dd17221a9f386e642e1755b20aa49349574e6cbf2b386f13bbe1e76
AgentTesla
+ 4 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/230309-j7vf6aac4t/
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
Checks computer location settings
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
c75ccb1a5b4a0fc08251048105696b3b7eb8d270ad1317b5277a8dd8d37472b1
MD5 hash:
29adbabd1bd6f1b4905e8fbb404c4c0a
SHA1 hash:
9f3fb1a294c11a85ced4e05d8c555dc2598ea520
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
Parent samples :
718108fa6ed209c41519790279fa6e86ea7ac2de9bf48528c48f50f97602bf3b
4e2bdf836d194b0403c2692bd0f6d3f113eda05b3e6925c88e0e2d7899f2a595
42c62f61b68113876875636bdae131773cb34e6c0e6e656662ec68d8b34b0c13
ac6e353a17337ed2a5b17500d60f5c74c71d479fd88ce124f256fe09b1378798
e38b4383a70321dc1aa407523474413fe583399fe638aad66fe9113096a8b203
ec84bde980efa561e8c00450fc300a499497d96d5adb5d1d3d587f1ada6549dd
460a7bca0fd3387dfb440db9676a8d784894d9e4ec35c61e4866578bac46dd51
33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784
SH256 hash:
57c9f486be687ebc08a756e5fd750fc63f3f3b8892b46508589ecfd2b69c9eca
MD5 hash:
cd7051e0594ee4d89521baffc7693b41
SHA1 hash:
9b7ee6f1bc68f29807b96c7487b12c751cff427b
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
694c5224e891eb88357745ac4a0645c36314b508c73c1a44795b32f5b690486f
MD5 hash:
0a2a8abe56b80de3a9aaa78b4a442061
SHA1 hash:
964f3d975dd9e75f03dc365b1b9b0b19575353dc
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
SH256 hash:
9e2105a5255b69a85606aff5cb4599301212616da1f5d586be40041959e2384c
MD5 hash:
e2bac1eb93267c356d3dd1be762a986e
SHA1 hash:
80a3acf8d3a06604e626881a9b9270c4aa31b0d2
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
SH256 hash:
33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784
MD5 hash:
ad0fd8c49bd571cba00267ef88851d73
SHA1 hash:
b782e7495fe3a56bb3ab63d65d24d3c7535870ad
Link:
https://www.unpac.me/results/ff89579a-f526-4ffa-b57f-e6caa2198a66/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/33688ef783b3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784

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:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_e577e17e
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.

Web download

AgentTesla

Executable exe 33688ef783b3f8913608927cc25e28bb4a7097a2636d734af213956c60178784

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2563947/
Cape
Cape
https://www.capesandbox.com/analysis/372857/

Comments


Avatar
zbet commented on 2023-03-09 08:18:49 UTC

url : hxxp://23.94.231.188/8180/vbc.exe