MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619
SHA3-384 hash: d8f47a19a0987c51d8492be03a476b3bc6c23eba77ff3bc362e05d96f6734ec7049a9090679713ebb5cfba5617653ee8
SHA1 hash: 47d3fb6247b3a64b42730a39e702c13b93335d09
MD5 hash: 2277057b1e2c76b863e3d37368bf944f
humanhash: wyoming-bluebird-eight-sink
File name:MV AMIS WEALTH CTM USD 40,000.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:869'376 bytes
First seen:2022-01-25 05:51:51 UTC
Last seen:2022-01-25 07:52:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:O/rMr0WU9sauW2J843AK2/ZEU97W9pISI3j5e2+YoqH:OYrqvu443H2/ZYt85e2Fo2
Threatray 14'193 similar samples on MalwareBazaar
TLSH T1BF05F127375ECA31C238137640DFC15803B93A869A73D65A7EC933DE0B12B968E4965F
File icon (PE):PE icon
dhash icon 136d455d6d4d550b (25 x AgentTesla, 9 x Formbook, 5 x Loki)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222166/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.8970.8803.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
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
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/61ef90070f8c757253e5374c/reports/c9f63839-c972-4df5-a59d-d5c0e17d4fc5/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/ca61800d-0516-4aa2-91f6-c294d37060a9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926785
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
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
Modifies the hosts file
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 559263 Sample: MV AMIS WEALTH  CTM USD 40,... Startdate: 25/01/2022 Architecture: WINDOWS Score: 100 54 api.telegram.org 2->54 60 Found malware configuration 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 15 other signatures 2->66 8 MV AMIS WEALTH  CTM USD 40,000.exe 7 2->8         started        12 NXLun.exe 5 2->12         started        14 NXLun.exe 2->14         started        signatures3 process4 file5 46 C:\Users\user\AppData\...\LRnDgSZsrTkZ.exe, PE32 8->46 dropped 48 C:\Users\...\LRnDgSZsrTkZ.exe:Zone.Identifier, ASCII 8->48 dropped 50 C:\Users\user\AppData\Local\...\tmpEFEB.tmp, XML 8->50 dropped 52 C:\...\MV AMIS WEALTH  CTM USD 40,000.exe.log, ASCII 8->52 dropped 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 16 MV AMIS WEALTH  CTM USD 40,000.exe 2 5 8->16         started        20 powershell.exe 25 8->20         started        22 schtasks.exe 1 8->22         started        72 Multi AV Scanner detection for dropped file 12->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->74 76 Machine Learning detection for dropped file 12->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->78 24 schtasks.exe 12->24         started        26 NXLun.exe 12->26         started        28 schtasks.exe 14->28         started        30 NXLun.exe 14->30         started        signatures6 process7 file8 40 C:\Users\user\AppData\Roaming\...40XLun.exe, PE32 16->40 dropped 42 C:\Windows\System32\drivers\etc\hosts, ASCII 16->42 dropped 44 C:\Users\user\...44XLun.exe:Zone.Identifier, ASCII 16->44 dropped 56 Modifies the hosts file 16->56 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->58 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 02:16:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2a67tdatmycbhc4taqe6jqeevruu6hqpk4p356xgedhmrtif2ymq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f3c70e427d01e986b62b574353b5ae3ffae3ed52dd5fa396beede2d825467fd
AgentTesla
125456fe8027b40d44b67ae250f582c06e13e852d293738b439e5fced671b134
AgentTesla
3592da59898af133a4333cec930aad11b3a69599fdbba0de484a8c7a17aa3a43
AgentTesla
72ec2763fcc838e23f838fef7a9d21abfa020ea387aef5b04e84fbb9fc428c63
AgentTesla
8c7f085967cecc621a83a7c4e949f0f347d0d66e4148d48c16ccb2339b9c675c
AgentTesla
96c34292c35dbb15c36078c6645e2ac7938aeae168167e1493b4e8476c20d3b8
AgentTesla
a594b87a89fc854914af410e6652720110246e8404ecbdb38d025caa75732920
AgentTesla
+ 14'183 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220125-gkq44shhc3/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2092755520:AAFUT-2SMjjd39KTAiZYfccbaFzWXamzjz4/sendDocument
Unpacked files
SH256 hash:
6dc0f304d7701b9152bbf3d3acba4b2350f92c210431186034efa67dd196d3c6
MD5 hash:
f7c53e3a739a030e529d5cadc99b566b
SHA1 hash:
f3f7ccaa723cae9f2c482f6b0fd39c6a85990864
Link:
https://www.unpac.me/results/0c48fb0b-ae8a-4c63-9738-c4b18f29e477/
SH256 hash:
f1fdf3cc9532ee737ed8adc8a7dd5eb7f1a53f144472a704d18e80e722c8e217
MD5 hash:
cf810470d408d2aa771056eb5d1d71ff
SHA1 hash:
cb765f8b41bd774d232beec5f30f4c4872907926
Link:
https://www.unpac.me/results/0c48fb0b-ae8a-4c63-9738-c4b18f29e477/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/0c48fb0b-ae8a-4c63-9738-c4b18f29e477/
SH256 hash:
d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619
MD5 hash:
2277057b1e2c76b863e3d37368bf944f
SHA1 hash:
47d3fb6247b3a64b42730a39e702c13b93335d09
Link:
https://www.unpac.me/results/0c48fb0b-ae8a-4c63-9738-c4b18f29e477/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d03df98c1366/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/d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619

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

zip f40737138f9d82c6b2cf048d97090173b534bdd2045ae599208a1de7bb2575ed

AgentTesla

Executable exe d03df98c136604138b930409e4c084ac694f1e0f571fbefae620cec8cd05d619

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f40737138f9d82c6b2cf048d97090173b534bdd2045ae599208a1de7bb2575ed
Cape
Cape
https://www.capesandbox.com/analysis/222166/

Comments