MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317
SHA3-384 hash: c795b4a2ad32a6f3d46398894b5e6b8bf3ee85a8ddba2f22ea4466bc9a81ee229be7ce3e03afa848fcf076d67cf165e8
SHA1 hash: 8644048c2c6ee22fedaed3abdb667c7e40dce039
MD5 hash: d291c649ab819a215f26031f03a77c05
humanhash: emma-alabama-fruit-quiet
File name:BL and Packing list & invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:919'040 bytes
First seen:2022-02-09 08:17:18 UTC
Last seen:2022-02-09 14:50:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:JHOOELwr65oxS+62aNHbFfCH6i5VdhQrf4Zcprhk/BLBq5kKfR/js6QCL+Sea9:9REErlaJbq5Y4Zcp6BLBq5ns6QCpea9
Threatray 15'091 similar samples on MalwareBazaar
TLSH T12E15BD2F097E123AC5BCDBB19984CD1FB592CD663133991D29923AD916363F270D222F
Reporter cocaman
Tags:AgentTesla exe INVOICE

Intelligence

File Origin
# of uploads :
3
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/239301/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.25375.13752.29864.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/620378c7845a69d77350b46f/reports/bb7cb4db-0979-4eaa-93b1-4925cfe1780f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2af8ed4-b4e4-461b-9136-ef25119c3a24
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/936618
Behaviour
Behavior Graph:
n/a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-09 00:48:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvonccfmlm67ivxv3lele5szfx2z75ypagoi7undbpdg4q6qgmlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3615fadc8219a9743616b35e7861d40c787191709875764fee8f22a4749d1b8d
AgentTesla
56e9b5b07bf8cc837af1d790cdffd0f8710933009d0627d668027297f499ae51
AgentTesla
5cc8c8e81ebe07e57ff61c75a204988a04071da991cf85a5bf85ddca60597fcf
AgentTesla
79437d0724b805fd6cdf288d9f1e8fdea41a4b8d2a32a2690c951590e9077502
AgentTesla
83bf33f59a2317bc1dd4457798cae79e2d607d511cf12c3c0cff36886fe20d19
AgentTesla
a7569d53e60e0ac669bdc54b6bc7a81932acf899ec055c7e0eb060d865c8437a
AgentTesla
b749cd6d8d74e65f5ff17f2d11b1c99d4e5540e161b572bfe58d7078943fb6d0
AgentTesla
fafe3c7c1660f4baadeaedff9ae0ca32e57407b991f01e5a965e8e19f6c133b1
AgentTesla
+ 15'081 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/220209-j7afzshhbn/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
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
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
Link:
https://www.unpac.me/results/89f850d9-580f-419d-90c9-51d4a0dbbbcb/
SH256 hash:
8ea12aaf22a78e896665fd465e412646a84637a80eb4efd8b0ff632628bcd48f
MD5 hash:
9502320bd5381b5beb52bea575c5bc62
SHA1 hash:
2ef4dea1ffc0f624447deb0f31b85487c7abe4ba
Link:
https://www.unpac.me/results/89f850d9-580f-419d-90c9-51d4a0dbbbcb/
SH256 hash:
8e9a081e155223f8e55ed9d6130156fd611aac109a77f1b548c3e9b80c0f2f31
MD5 hash:
6d36fa526282ca68d9cd16aee28c32b6
SHA1 hash:
02f072a1c83cb4c692cbd5daf4f5f3e79b3357ba
Link:
https://www.unpac.me/results/89f850d9-580f-419d-90c9-51d4a0dbbbcb/
SH256 hash:
855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317
MD5 hash:
d291c649ab819a215f26031f03a77c05
SHA1 hash:
8644048c2c6ee22fedaed3abdb667c7e40dce039
Link:
https://www.unpac.me/results/89f850d9-580f-419d-90c9-51d4a0dbbbcb/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/855cd108ac5b/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/855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317

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

ace d7b3fd7f32ca067b4038e293e8bfe8d1ac8a7020b4a9d758868f48d3742a1daf

AgentTesla

Executable exe 855cd108ac5b3df456f5dac8b276592df59ff70f019c8fd1a30bc66e43d03317

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d7b3fd7f32ca067b4038e293e8bfe8d1ac8a7020b4a9d758868f48d3742a1daf
Cape
Cape
https://www.capesandbox.com/analysis/239301/

Comments