MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21029d7af84e818c88ef3c0960b4c6b226be4cd0dd6f634d3fa0b7efe3e32ae2. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21029d7af84e818c88ef3c0960b4c6b226be4cd0dd6f634d3fa0b7efe3e32ae2
SHA3-384 hash: f5aa4cf143ca22ac0b3bdf0a2b65b6b3442414b7b210a857f6182665a32fd260f6f3c04de3717741e73de5ccf45584e9
SHA1 hash: bf6042dddd4d3eeda43683d6ef992e63e7b14ec7
MD5 hash: b14a7cdd93653b8a8c15bd635b85dccd
humanhash: magazine-west-neptune-avocado
File name:Enquiry 234667981313.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'254'912 bytes
First seen:2021-12-07 17:46:56 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 24576:wxy2nyoIwbWYjw23GXEY9QytnjWbI1Bs9rb1DwHTmg4Imd:wjJiYjlWfVjW81wfeHTE
Threatray 13'335 similar samples on MalwareBazaar
TLSH T12B45026C355BA1CECA9872753FA5D0B813243CB25827C26EE0D93E4B377F2473522666
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry 234667981313.exe
Verdict:
Malicious activity
Analysis date:
2021-12-07 17:55:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/660f1b08-8bbb-415c-9f67-5405f318a417

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/212248/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61af9e1847ed217c0134d134/reports/55b537c6-381c-4b94-805e-f826a858b54d/overview
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/b166e41b-c743-4984-8d59-84c663d61c01
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903324
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 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: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 535800 Sample: Enquiry 234667981313.exe Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 34 medicare-equipment.com 2->34 36 mail.medicare-equipment.com 2->36 38 Found malware configuration 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 14 other signatures 2->44 8 Enquiry 234667981313.exe 7 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\...\WhQjNzCBDpqK.exe, PE32 8->26 dropped 28 C:\Users\...\WhQjNzCBDpqK.exe:Zone.Identifier, ASCII 8->28 dropped 30 C:\Users\user\AppData\Local\...\tmp6C2A.tmp, XML 8->30 dropped 32 C:\Users\...nquiry 234667981313.exe.log, ASCII 8->32 dropped 46 Adds a directory exclusion to Windows Defender 8->46 12 powershell.exe 24 8->12         started        14 powershell.exe 25 8->14         started        16 schtasks.exe 1 8->16         started        18 Enquiry 234667981313.exe 2 8->18         started        signatures6 process7 process8 20 conhost.exe 12->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21029d7af84e818c88ef3c0960b4c6b226be4cd0dd6f634d3fa0b7efe3e32ae2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 17:47:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eebj26xyj2ayzchphqewbnggwitl4tgq3vxwgtj7uc367y7dflra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0974d2f5ff0dcf2ce40a1c624bc4c586baec6ba6367dbd782f862bcc18ad85c9
AgentTesla
1e571f47905c6b8a5fddfbae4abb19eb0c765431895868f9bac202c30ff42b32
AgentTesla
3ccaa4f44b8c1a8132ce7184ea220ee8c1ff3ac16b53d2c69fb9a4776919afe0
AgentTesla
4a02298fbd57972ec5702a4969b5f8320beb3de08846d083afda00385dc9d48d
AgentTesla
5c4394371eb274c1b7cd7e866a33d9d03fbeed0e491dbb6b668c6aab1c25a370
AgentTesla
6cdc8b267c695613fbe66deb0ea00e36598109dde263963c9f3192d447dd23e8
AgentTesla
7657b86c0673448c0e6f7427fbe671007c689e64da1c5ba134e367fa41246fba
AgentTesla
820c62207fb790251824280ec281caeb04dde02a3e0c895a9909f6e66c3fc2d4
AgentTesla
904f9d09f6729501708bff5b7d690e25a69025f4a2ae207996db9f97670d0748
AgentTesla
+ 13'325 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/211207-wcvvnabhbn/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b27a3f99db39b09636639cef81aaeed2a24988f8346e04fcc129daa6f0b4b20
MD5 hash:
b5560388619b8e751d5c9460514c39cf
SHA1 hash:
4e32c0087d13b420acbf468c76d9f54db0f4bcdc
Link:
https://www.unpac.me/results/db5fac5c-f650-44fe-b856-12ee7d3ba7f2/
SH256 hash:
70f0337000f028584dfa10e3c039265d0c22ff9b5fcd5358245aa09d3a043738
MD5 hash:
44a22bba75468505e20097342699dbab
SHA1 hash:
135e46b129cb5cff9b0a907d9333be0a7aaa8da6
Link:
https://www.unpac.me/results/db5fac5c-f650-44fe-b856-12ee7d3ba7f2/
SH256 hash:
80855df0d7e7629d1f16cfecb7270f7db3ae6c1e32973803330862e531e69a53
MD5 hash:
2ee37952c40f8681eb58af6196d117da
SHA1 hash:
10f1c59089e1485b1440a47fbde89172dd000a29
Link:
https://www.unpac.me/results/db5fac5c-f650-44fe-b856-12ee7d3ba7f2/
SH256 hash:
21029d7af84e818c88ef3c0960b4c6b226be4cd0dd6f634d3fa0b7efe3e32ae2
MD5 hash:
b14a7cdd93653b8a8c15bd635b85dccd
SHA1 hash:
bf6042dddd4d3eeda43683d6ef992e63e7b14ec7
Link:
https://www.unpac.me/results/db5fac5c-f650-44fe-b856-12ee7d3ba7f2/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/21029d7af84e/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/21029d7af84e818c88ef3c0960b4c6b226be4cd0dd6f634d3fa0b7efe3e32ae2

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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/212248/

Comments