MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423
SHA3-384 hash: 4c1db8502fdd7fc7a205be7bbd68de3729c87bb10722d75d68980cd7ac4691763cf4eb642c492c8c595c652f3560dfb0
SHA1 hash: 12b04653d204eb7e69f7dd2cf6344cde40bcd2ba
MD5 hash: e294bd7cf1940a5c8863aa001b853989
humanhash: iowa-quiet-lake-delta
File name:statement of account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'358'336 bytes
First seen:2021-06-18 05:58:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:MzRE3Pc3Qpit4Joc/mEfK8mCOpwDCT/FE:lsg6ci8mCOpiCTtE
Threatray 5'933 similar samples on MalwareBazaar
TLSH 5B55089D325075DFC85BCD32CEA81C64EA60B87A870BD603A05716ACDE4DA9BCF151F2
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
statement of account.exe
Verdict:
Malicious activity
Analysis date:
2021-06-18 06:02:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bf4db9a-0442-41a7-a3c1-65351ef63da3

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/166728/
Detection(s):
SecuriteInfo.com.Backdoor.MSIL.NanoBot.gen.23905.13541.UNOFFICIAL
Create hunting rule

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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4210fe26-989c-4727-b223-52e5de929f16
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804110
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 signatures2 2 Behavior Graph ID: 436520 Sample: statement of account.exe Startdate: 18/06/2021 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 9 other signatures 2->59 7 statement of account.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 4 2->13         started        process3 file4 37 C:\Users\user\AppData\...\UArrxyLOIDgpT.exe, PE32 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpA876.tmp, XML 7->39 dropped 41 C:\Users\...\statement of account.exe.log, ASCII 7->41 dropped 61 Injects a PE file into a foreign processes 7->61 15 statement of account.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 statement of account.exe 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->67 23 schtasks.exe 1 11->23         started        25 kprUEGC.exe 2 11->25         started        27 schtasks.exe 13->27         started        29 kprUEGC.exe 13->29         started        signatures5 process6 file7 43 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->43 dropped 45 C:\Windows\System32\drivers\etc\hosts, ASCII 15->45 dropped 47 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->47 dropped 49 Modifies the hosts file 15->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->51 31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 01:58:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3bfmlyvrwufw3bf2upr2x5b25uekt3thybvacp4rtgq32yoiqrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a1e668f56dc34760326f1f30dff5d370116d15298887fbf69cb6c676f45af3a
AgentTesla
5defd50046db301c82c85cc8306960982f576cbf5446f24062cc570dcf0becec
AgentTesla
637c0976355242b7558217bdbd1633f865293d3c1868f4d0abeb153464044d91
AgentTesla
69f4101e63fdfdec4a5b6fc4a778619a69f9511416dd90fe9df33502ff8d9d4f
AgentTesla
77dafc4c23c98c2d0518eb6bcee7cfc13128c249dafc4d5faefbfb67425f40e1
AgentTesla
83f15b501b3027bbd1a397508908e844f35fd620ffe5e7a671145078f3dc88c3
AgentTesla
8f1c6087ec7992ecb1a30e6c156d10fc573641525d4f1cad05acfff0526ab5a3
AgentTesla
b18a8dc6d225d963259d1b3547450946822cf8a6e7b62a7cff5705a844cdbcf6
AgentTesla
b786e3919cd022e14e2b733ce3616cc8614dc3d0668f562dbceaa20709fcc36e
AgentTesla
d08222dfb92c317e63590fbe016ab4cd1f462b1aa49ab5760ad6f9f0eaa22f32
AgentTesla
+ 5'923 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210618-wtvz7eppn2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
826b9613ae5fc9a4dca0c7b6a99bbce86e3624fb6a068248918b1c3e1b5bcdb3
MD5 hash:
c939bbb8aadb229c827e8ba3f8b17cd3
SHA1 hash:
f7784eab81ce28155a6fe03ea6fe05cdb2212daf
Link:
https://www.unpac.me/results/d4ad3289-35b4-4454-93ed-87565731805c/
SH256 hash:
2c6d204dee77827ea8f2664203518942e67780e98545dbbe643fce101fdb4b41
MD5 hash:
65be4f44ade44395061204b2fbb282a1
SHA1 hash:
e003be68439db39b9ec2cdae900350915e8cb9a2
Link:
https://www.unpac.me/results/d4ad3289-35b4-4454-93ed-87565731805c/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/d4ad3289-35b4-4454-93ed-87565731805c/
SH256 hash:
b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423
MD5 hash:
e294bd7cf1940a5c8863aa001b853989
SHA1 hash:
12b04653d204eb7e69f7dd2cf6344cde40bcd2ba
Link:
https://www.unpac.me/results/d4ad3289-35b4-4454-93ed-87565731805c/
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/b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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

rar 02b3e2180394b3057040cdb77fc9efc7a0b26b61a9ff4a530564a277b12e179d

AgentTesla

Executable exe b6c2562f158da85b6c25d51f1d5fa1d768454f733e035009fc8ccd0deb0e4423

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 02b3e2180394b3057040cdb77fc9efc7a0b26b61a9ff4a530564a277b12e179d
Cape
Cape
https://www.capesandbox.com/analysis/166728/

Comments