MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a3ccb191798f72fb41fb65d66efe2ffc82c848bf1a6d96738a4834a51d71761. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a3ccb191798f72fb41fb65d66efe2ffc82c848bf1a6d96738a4834a51d71761
SHA3-384 hash: 7eb0f1ae1886f66179e9bfaf0e18688f87d6a9dd34e6d67629b5d2a1b5ade463602585fb006913d531e02b9cf0761d5b
SHA1 hash: 779f694dfffcd247952cd59073fa7267c6ccae01
MD5 hash: 62204ecdecb3d4902fb89602c67368a3
humanhash: seventeen-steak-alanine-orange
File name:Proforma Invoice IHR20200599497595.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'741'824 bytes
First seen:2020-05-04 17:26:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Etb20pkaCqT5TBWgNQ7aq1YisFQxmU6D4o9qw4W0skPFT6A:tVg5tQ7aqazcZ6B954SkPR5
Threatray 10'973 similar samples on MalwareBazaar
TLSH F185DF1223DD8261C3BF51737A15B7416EBBF82525A1FCBB2F94C93CA9201214E1E66F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: henryschein.com
Sending IP: 191.101.130.212
From: Henry Schein Automated Processing <NoReply@henryschein.com>
Reply-To: nofia.putri.siemens.com@bk.ru
Subject: FW: Invalid vendor bank information
Attachment: Proforma Invoice IHR20200599497595.pdf.r15 (contains "Proforma Invoice IHR20200599497595.pdf.exe")

AgentTesla SMTP exfil server:
mail.zarkom.rs:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-04 05:06:08 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pi6mwgixtd3s7na7wzown37c77eczbel6gtnszzyusbuuuoxc5qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0702729c34578ee78cf3cb883ee298fc4aa67dbb433981790605e4e4afb642ff
AgentTesla
163ad84d7db148a5673e87d8134a699577c55518b6313a8ab81dc61fe0ca6eef
AgentTesla
345ef8849cbe5eef544828b73480fdd7f64e2dea39c2764d5a7491878755118c
AgentTesla
4297b0f564c12f9b864cb9c48b6b408ca13349dcc557c3243fe398d4921a8a8b
AgentTesla
4b7062e9320bec266f0634e17a82e44e5b4593b74242ef48c5f430d84fe9f379
AgentTesla
7e674e875d063765fdbb9b7bb4ddffd35f1617a82099e7e791f8c8273c8e8f1a
AgentTesla
806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
AgentTesla
9ace6106dd578568556048e4ae2d295a6c55098ee3e61a691ac4873c1ea61aa0
AgentTesla
cdbbd0b8a60076d5acc56645fb9c09622e32b878f0a8c6201db7c87f5bf09631
AgentTesla
db183fbb41e6ac88f64e72c8b5b21ff971530789ff2ff1df1f5a8d8827b4ded6
AgentTesla
+ 10'963 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/201109-ybq87d1mgs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
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
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

File information

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

Malspam

AgentTesla

rar f808324836f1dd7c98cdda6f1f383c52b7059410d1acd4f1386d98d7afbe6a7a

AgentTesla

Executable exe 7a3ccb191798f72fb41fb65d66efe2ffc82c848bf1a6d96738a4834a51d71761

(this sample)

  
Dropped by
MD5 83a34bbf96b783d330643d10d58197a5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f808324836f1dd7c98cdda6f1f383c52b7059410d1acd4f1386d98d7afbe6a7a

Comments