MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355
SHA3-384 hash: 79ee990dcce8b0722f24e5051daf3fdecdbecb5ca0f1da8961e2def60669ee183351002d04827ce474219ad2b261702e
SHA1 hash: a5eacdd4ca02ea812b00a102e215d8714df5b6d9
MD5 hash: c1c663d515fdbc624669600ceb2d8611
humanhash: comet-nevada-speaker-eight
File name:c1c663d515fdbc624669600ceb2d8611.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:801'280 bytes
First seen:2021-07-08 15:17:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6j80SK25+c/kN+8OHNloV/MvxRGVCSnjYPV+WzJpBgfqYOu6PUBA2Bq4rXTtmGNB:cSNP8yNlbxRRSMb+fj
TLSH T1720549AC3650329FD737C4368A945C50F66860FB3737CA839093159CA90DA47EFA53BA
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Amended Order.doc
Verdict:
Malicious activity
Analysis date:
2021-07-08 11:52:30 UTC
Tags:
ole-embedded loader
Link:
https://app.any.run/tasks/b664368e-3519-42a0-a2cb-d578a1d61272

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/170488/
Detection(s):
SecuriteInfo.com.Trojan.YakbeexMSIL.ZZ4.253.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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cadf7fb-b27a-4930-9559-4f6ca7c7cf65
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813598
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-08 15:18:19 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzkdfr5ecxxifc3uqzwl5rh6zul6tt3uhcxcjwryjnrdhljynkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210708-enp6d2hj72/
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
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1848104837:AAGyG0hi_VP31PmMNbynbZPjJ66-QVsVr2Y/sendDocument
Unpacked files
SH256 hash:
173aa58b574b905cf4c9182d9e1c56d400d477d386d928887c6471dfdf19688b
MD5 hash:
a73fc15cd59372575fcae03c78b20a49
SHA1 hash:
b5c1b4188e297a16215a33b0a833dce90137c68f
Link:
https://www.unpac.me/results/3a0475ce-3878-4de2-985c-81c70ae9e743/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/3a0475ce-3878-4de2-985c-81c70ae9e743/
SH256 hash:
92b080e555fd9dda42713d68250b4ffcaed380bb49e9015b29af1f69725795f0
MD5 hash:
a422ecb530729939e0caf1b3a4bb9127
SHA1 hash:
48f280ac82bd2a05e36ecfd9a98261bc6da0ab82
Link:
https://www.unpac.me/results/3a0475ce-3878-4de2-985c-81c70ae9e743/
SH256 hash:
28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355
MD5 hash:
c1c663d515fdbc624669600ceb2d8611
SHA1 hash:
a5eacdd4ca02ea812b00a102e215d8714df5b6d9
Link:
https://www.unpac.me/results/3a0475ce-3878-4de2-985c-81c70ae9e743/
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/28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355

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.

Web download

AgentTesla

Executable exe 28f2a1963d20af74145ba43365f627f668bf4e7ba1c57126d1c25b119d69c355

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1431281/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170488/

Comments