MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 728d9b3b25281e165e7f4643af976ac4cf74c756de2c4f21415aa9f70daeb7c5. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 728d9b3b25281e165e7f4643af976ac4cf74c756de2c4f21415aa9f70daeb7c5
SHA3-384 hash: ed513f1956daac0ea142789769819020ea443fd47b814946a27ce49dd0f64fb0e1a8cb242f599fef345cd2e3f9de1dff
SHA1 hash: 53cfcf11f65a7f769512bf7b1d5c5ae54488eaf8
MD5 hash: 2d546c503e97e61c388f63da693da204
humanhash: harry-potato-queen-mountain
File name:Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:429'568 bytes
First seen:2020-05-13 04:08:30 UTC
Last seen:2020-05-13 04:46:09 UTC
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:Dx2rDZGY4KtPVQMtsn052aP/vUHBHW0hGN9okP8n:wsQtOMtW0MaXq2iGN9ojn
Threatray 11'321 similar samples on MalwareBazaar
TLSH 0E94122F6AB9497FC7AA13FCE59612091BF0852129D2F3ECCCB0E2ED02957D845429D7
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48759.28852.24475.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agenttesla
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 02:46:06 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=okgzwozffapbmxt7izb27f3kythxjr2w3ywe6ikblku7odnow7cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1f5e39728f07e7f2bbab571f2f845e3ab7db728bd102841f88ebea5538b02917
AgentTesla
206963538310d62ce955a7b9faf81f5cf97052debc932d18c779ece742aa30f5
AgentTesla
2c96b6799b4a15f6cd01ae6aabae3181b13d128b7b085854c77ee71253139040
AgentTesla
9950693e7a2ed5a37008ea3a7c2a185132af4f3fedfbbba41fb03939dadb8044
AgentTesla
9dfd11163e1b4b9fb8f4e30d59596095d75ae42234fbd9a90580260dd21f58a8
AgentTesla
a3760f3c734ba4405374e8bc717b5472198fd3382aaaf1a89e33c8ca7b5b3d3f
AgentTesla
b5a5496a087487b0d0d6a7e899a6b2e6a337ae2afd09c2417b49457d31f44096
AgentTesla
b9f1a9cdb6f068f9222b8cd906ed162d74be5662bb9dbad5540d8cc51d1a4e6a
AgentTesla
f46eb5d20d51de55a8eb0bcf2c0426a5bdd7305d247dafa9cc5e42c0149a8dd0
AgentTesla
fc76738502b9ea3a504a2ec2b5e5b3a5931f3fb45a83256402468fb01f310e8a
AgentTesla
+ 11'311 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-wmgnwl61tj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip 80a8fff7a5bfe08ec5641b97d380414f7d3186478635a53b80824e3309f79c1a

AgentTesla

Executable exe 728d9b3b25281e165e7f4643af976ac4cf74c756de2c4f21415aa9f70daeb7c5

(this sample)

  
Dropped by
MD5 19aa0ada0f4f2004053e2f76b0576c7e
  
Dropped by
SHA256 80a8fff7a5bfe08ec5641b97d380414f7d3186478635a53b80824e3309f79c1a
  
Delivery method
Distributed via e-mail attachment

Comments