MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91460c91d05256b76b68f3f1167e085e9a1f7dfcbe6bb2e89eeca610d7cb0d83. 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: 91460c91d05256b76b68f3f1167e085e9a1f7dfcbe6bb2e89eeca610d7cb0d83
SHA3-384 hash: 0d79ad2fc784ed8f35d9fa553b0ef2448ab8f69a38315954216b5166370c37ae9a329b1b5dda5c7387fe2e2eef749a98
SHA1 hash: 931967d71495e19ba6b4330052bedb1b3e34a57b
MD5 hash: 228b7ff45b879d096a442f848b2fa2ff
humanhash: cold-enemy-minnesota-green
File name:DHL ontvangstbewijs 8897209547, pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'200 bytes
First seen:2020-05-19 09:51:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f77bfe3e05f3c4bddfed9f7ac7a0d9db (5 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:fYs1kF2Ax/GKnqnXMfbxes9ZnBVgN+m0J+XWd6b2o3BjEg/LgrwVHp:fYgCy0qkH7zIiJ+XW+2o3Bjn/LgsVJ
Threatray 11'164 similar samples on MalwareBazaar
TLSH 00E4CF26F2D0C833C163253D9C1F9768DD2ABE613E2859762FE81D4C9F397813926297
Reporter abuse_ch
Tags:AgentTesla DHL exe geo NLD


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.inebenthe.com
Sending IP: 45.95.169.158
From: DHL Express Cargo <delivery@dhl.com>
Subject: Vrachtbezorging DHL
Attachment: DHL ontvangstbewijs 8897209547, pdf.iso (contains "DHL ontvangstbewijs 8897209547, pdf.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 10:35:46 UTC
File Type:
PE (Exe)
Extracted files:
265
AV detection:
32 of 48 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfdazeoqkjllo23i6pyrm7qil2nb67p4xzv3f2e65stbbv6lbwbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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01623a798b7efb749c3409651a85050b58327c7dbe59740f79dac9b78ae24c9b
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89c7e12a078b0cfd756c1e3c5f2ca8255a8c2f7f81b9c66404b33cab73ca9bd7
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a550ba5d41e52b9e136cafbfcdfe92148a0111a0e75a5ec3073ddbc0d965de55
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a6a8453fdeb8267c6b076ac3bbf7c055399b7d11cfbc1247f745c09a62a94aae
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aeaaaa17804d2291dac3609fcd80d7f3859d2d8a1fa01551174706430699211c
AgentTesla
bb6ff72c412db950180fbb04fae1919c36c6d8695c3167e2d11853ade00baeb8
AgentTesla
cf927157736833cefb2d295baeaf8aab998c978ec326df974ed715c3d20b91a6
AgentTesla
dc22c2145431a6ecc75ef2f7271120d8e102cef7faeac96d1d1d6ffb9b680ac4
AgentTesla
eba71d34064a16351e9b19b46abdf4240ff2ce39d709a7d6c636c06327b561d2
AgentTesla
fd88fa17d76588ec425e0bfe1ad1e5765dd5e6a81e32c7e30a88f7d3affd0731
AgentTesla
+ 11'154 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-qrlqzpf972/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
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
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

iso f9f77037d06eb2f477114834e9fd04804127c2729d11f9abd2cc201ef38891d5

AgentTesla

Executable exe 91460c91d05256b76b68f3f1167e085e9a1f7dfcbe6bb2e89eeca610d7cb0d83

(this sample)

  
Dropped by
MD5 82656d273f2e3fc1a8c8ed08254757ba
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f9f77037d06eb2f477114834e9fd04804127c2729d11f9abd2cc201ef38891d5

Comments