MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398
SHA3-384 hash: 2fbb1c564ec97fc8fa3920d984b47b176e7d4d98f3bd553b4659e5a2a14b846f743d262cb6bef896dd29b02d59800439
SHA1 hash: 9242a310166e1f5d8d3ace50be4455678aa999b6
MD5 hash: b8a39681439b33e74b3c57206cc2f51e
humanhash: december-winner-nevada-early
File name:TRANSFER SLIP.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'283'584 bytes
First seen:2022-04-11 23:17:57 UTC
Last seen:2022-04-12 00:17:55 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 24576:vjKC8C/M1NdXwO0vfeMdVe8HZNgKMKqf/YmYtNW48oCF2:brH/MLdXwOYfe8VtZNgKIf/+LCk
Threatray 15'633 similar samples on MalwareBazaar
TLSH T168558DDC366171DFC8A7D572CAA89DB4FA5135BB831B5207A01706ADAE4C887CF142F2
File icon (PE):PE icon
dhash icon 70ccb26969b2cc71 (35 x AgentTesla, 13 x Formbook, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRANSFER SLIP.exe
Verdict:
Suspicious activity
Analysis date:
2022-04-12 00:52:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9513af36-1e15-4f16-be51-c4d16cb3c9fc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/262819/
Detection(s):
SecuriteInfo.com.Malware.AI.3775843069.24289.21576.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Creating a file
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6254b72d482f2f41ca9bee28/reports/b369d4cb-671e-4092-bf89-64ba81dafe02/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:
Unknown
Link:
https://analyze.intezer.com/analyses/a529970b-92e6-4f29-ad02-92b8c7bf151f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974965
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607452 Sample: TRANSFER SLIP.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 22 Found malware configuration 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 7 other signatures 2->28 7 TRANSFER SLIP.exe 3 2->7         started        process3 file4 18 C:\Users\user\...\TRANSFER SLIP.exe.log, ASCII 7->18 dropped 30 Writes to foreign memory regions 7->30 32 Injects a PE file into a foreign processes 7->32 11 RegSvcs.exe 2 7->11         started        13 RegSvcs.exe 7->13         started        signatures5 process6 process7 15 dw20.exe 22 6 11->15         started        dnsIp8 20 192.168.2.1 unknown unknown 15->20
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 23:18:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
80
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zauy7oerfh52llbbxbvytf3b24nwcfkwvw7pytfr4txte7jiooma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f23845e882035fb7f637a17b59a279e927613d7affaf2bccca550cf70b6b2d9
AgentTesla
13d869e013219ccfad6e8c9d85148eda9172a4b3feb85dcecd706c52d7c6ffa5
AgentTesla
20b7b1c260f94daef7d5fa785b9fd1427e13c4f81f390d06850bd4aa40ead748
AgentTesla
b465cbf1ef48634340d4f477ccdcdf13cb7c8e14e316aa33988ec9212b0188fb
AgentTesla
baedb6c76271c905c2ce3052aaaeb3db9499aa7db15e445c1888061c2577a80b
AgentTesla
ee02fd2aa84bc7c690af4b524bb3c30b9af3f81da461c9a792369a8ecac7e0c5
AgentTesla
fa5f4d2ef02172ffba4d6dceec7228670a12f91cf21e80acb54d90422447ad8e
AgentTesla
+ 15'623 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220411-299b7sbefp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
07c212d5699d3dd401958db3f7717549b3b8811d8262cd648a741176614c41a7
MD5 hash:
4bbd3800809c657bbc7aeb9c4cf7e42d
SHA1 hash:
eeac3058d6fd2572bf4cfa75988de943bd601ac2
Link:
https://www.unpac.me/results/a636505b-0913-4546-85b9-d0ae872ce7ed/
SH256 hash:
267c14cb2405d16e804ec36651a20ce0767c37de4a4d7e190a1de25d6105c01c
MD5 hash:
e8742e34dc81584b104deb509c3a516c
SHA1 hash:
8b03050ce1212966335487762c8e0e0a881fca39
Link:
https://www.unpac.me/results/a636505b-0913-4546-85b9-d0ae872ce7ed/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/a636505b-0913-4546-85b9-d0ae872ce7ed/
SH256 hash:
c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398
MD5 hash:
b8a39681439b33e74b3c57206cc2f51e
SHA1 hash:
9242a310166e1f5d8d3ace50be4455678aa999b6
Link:
https://www.unpac.me/results/a636505b-0913-4546-85b9-d0ae872ce7ed/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c8298fb89129/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398

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:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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

Executable exe c8298fb89129fba5ac21b86b899761d71b611556adbefc4cb1e4ef327d287398

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262819/

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