MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c822aa53c6e49a7aa3e32869936583cd7308a414974d76b9bdd196908befbc16. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c822aa53c6e49a7aa3e32869936583cd7308a414974d76b9bdd196908befbc16
SHA3-384 hash: 48ceac34c41bd2ceea42690ca62ca51d1cedc93b1650394c3b04630d044c1c53714d75d1bcb5710f4a941329fdc07a1e
SHA1 hash: 8e73fb005646fff8677a3cead94b833087979ece
MD5 hash: 903d1b3aaf8dfb1d28919df311cd980e
humanhash: speaker-river-thirteen-one
File name:SHIPPING DOCS..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'400 bytes
First seen:2020-09-21 16:57:08 UTC
Last seen:2020-09-21 17:46:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:/pB8++rCfLR5v7uMcZg4GACUp2ZT4T8VIVowbdE/ko6:MRrCDRhixm7UptTwIV5To6
Threatray 123 similar samples on MalwareBazaar
TLSH 44D4AD1031A53F49E6B88BB40354B4B2C3A528167B22D7A87F8721FE65F57E07D25B0B
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/64026/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43868407.19125.16565.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/471535
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 288202 Sample: SHIPPING DOCS..exe Startdate: 21/09/2020 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 Yara detected AntiVM_3 2->34 36 5 other signatures 2->36 6 SHIPPING DOCS..exe 3 2->6         started        10 BAVLA.exe 4 2->10         started        12 BAVLA.exe 3 2->12         started        process3 file4 26 C:\Users\user\...\SHIPPING DOCS..exe.log, ASCII 6->26 dropped 38 Writes to foreign memory regions 6->38 40 Allocates memory in foreign processes 6->40 42 Injects a PE file into a foreign processes 6->42 14 RegSvcs.exe 2 6 6->14         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 conhost.exe 10->22         started        24 conhost.exe 12->24         started        signatures5 process6 file7 28 C:\Users\user\AppData\Roaming\...\BAVLA.exe, PE32 14->28 dropped 44 Tries to steal Mail credentials (via file access) 14->44 46 Tries to harvest and steal browser information (history, passwords, etc) 14->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->52 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c822aa53c6e49a7aa3e32869936583cd7308a414974d76b9bdd196908befbc16/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-09-21 01:49:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zarkuu6g4snhvi7dfbuzgzmdzvzqrjaus5gxnon52gljbc7pxqla._file
Verdict:
unknown
Similar samples:
125203c92ab4db76de740b9cb2ce5908bbf6ee86864855a4903e2d5c17953ad1
AgentTesla
1eb61b56f976e2b47aa77a2e84c86dd7050369f99b54f767ae9d5448c53c6294
AgentTesla
4ae1deecb4b64f1e1b13b215c6b426cd887f1f5b072fb153916373766191d5df
AgentTesla
614052880e43375009bd02fcb10e8399d2e855cff58fc27ad94711dee1973186
AgentTesla
7301fa4edc89a5bd4a18479ebf5b88460ee35b4631e147a8754866a58bcae873
AgentTesla
93d22d39577ab983c75badd9019b57420a4e2bfc300d6a37d90885d823396058
AgentTesla
a6d47a142ce8ca991f9090ff981c4a4c5a021030fcc9610a582ecb8c96b607bd
AgentTesla
c1c58c6918062b4e641a924b19712a015d1a74b184e3fb19e444216edbdfcedd
AgentTesla
c34c8a2a933cd27ec21c936bc1b719d0447e65251944e6eef8fb16240baec8e9
AgentTesla
eb8ac6c18675770e603ff7b7c3076cab5bafda10a3634d50d575185d04506708
AgentTesla
+ 113 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/200921-esr7prsqba/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamarue
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c822aa53c6e49a7aa3e32869936583cd7308a414974d76b9bdd196908befbc16

File information

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

Malspam

AgentTesla

zip 58934b7f833d2ac3a0af129828fe758a7918d2a6669349f7110aa8adf51a7dc1

AgentTesla

Executable exe c822aa53c6e49a7aa3e32869936583cd7308a414974d76b9bdd196908befbc16

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/64026/
  
Dropped by
SHA256 58934b7f833d2ac3a0af129828fe758a7918d2a6669349f7110aa8adf51a7dc1

Comments