MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2
SHA3-384 hash: d06b7c33b8a71a40f8bd4941f1e3907eac04f15caa1b82a529b89ce6dc2fbd95cdac7ab79dab959b30b3299a361bc5e8
SHA1 hash: 4147644c31a9efabef21475d3acaf23af8502ef7
MD5 hash: 93a60a988a260ec79af812f022177d15
humanhash: cat-robin-ceiling-freddie
File name:DHL.DETAILS.TRACKING.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:941'568 bytes
First seen:2020-12-23 18:46:51 UTC
Last seen:2020-12-23 22:40:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:vdpZcfskVUbleubycfBWGtVlvAFWcGmWEpkicnrELwjd:Y9qEubxfcElYFtfWEpkF
Threatray 10'989 similar samples on MalwareBazaar
TLSH 0D15AF81A5E44A5DC2FBCEBE8BD212029FB05D27DC51DE8B1C5507CF44AAB82E970B17
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: soulbiketours.com
Sending IP: 193.29.104.246
From: "DHL International GmbH"<javi@soulbiketours.com>
Reply-To: "Agent"<officeme47@yandex.com>
Subject: SHIPPMENT NOTIFICATION URGENTLY NEEDED
Attachment: DHL.DETAILS.TRACKING.PDF.Gz (contains "DHL.DETAILS.TRACKING.PDF.exe")

AgentTesla SMTP exfil server:
web2.changeip.com:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
770
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL.DETAILS.TRACKING.PDF.exe
Verdict:
Malicious activity
Analysis date:
2020-12-23 18:51:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b47ee8b-d592-4b40-a876-584aa00f1f30

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/109217/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.dc.13672.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569365
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 333745 Sample: DHL.DETAILS.TRACKING.PDF.exe Startdate: 23/12/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 10 other signatures 2->35 7 DHL.DETAILS.TRACKING.PDF.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\WUTamDWbLr.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp7B51.tmp, XML 7->23 dropped 25 C:\Users\...\DHL.DETAILS.TRACKING.PDF.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Contains functionality to register a low level keyboard hook 7->41 43 Injects a PE file into a foreign processes 7->43 11 DHL.DETAILS.TRACKING.PDF.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 DHL.DETAILS.TRACKING.PDF.exe 7->17         started        signatures5 process6 dnsIp7 27 web2.changeip.com 67.21.94.4, 49749, 587 ST-BGPUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-12-23 18:47:06 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xtoipxpikackk5kvsiy4kisnsjz3ogep7jj46el4q3e2zwdtxhba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c6aa8d5fd233661b6d8c0130af1a0c63539aae4c05fb03d74859ebeec3b7cc6
AgentTesla
31a4046b499a8ee12fc1695fcf05091a1a4072399b972080c3aa37a21b09d1cc
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6fae12812270d9986246eaaa82a7807aa306a3de2c035a44e2a824b8bc28f99d
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9018eb9638d6d076afc5d3ec85e0673e072d4d11aa840f8bb7028903cbf2be60
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9fbc79d39607fa75a214552ebb132db779426add0ff8fa563cc33943e99cef65
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ae6c488302c04f00a60835db6b955fb8e1eb42f0e73e71873f5b7dc630596755
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b9ded28215d2cba3bbb693e7ee98ca1798eab3c0ef16e5730cc9fc7f8d199f59
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c794e52e53a25235b2c3ecb1db63f5d8fc690ee889e32f5df4ad351fb24bcc34
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d0c484941a8c0c53489100e324d489fccd9e7965d67c253bc6ba5d7df4df0282
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ef7a8f1478e57d2dedf96a00501903b7b5a571680286502f2f329ed2c8728b2b
AgentTesla
+ 10'979 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/201223-q4af48fqyj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
4964d3663d0d5be42b7f7526d53c141feee943240b25dfb7d3c939337c9a4768
MD5 hash:
55ccacfb5df7ff9e35d34f7d5e874095
SHA1 hash:
7803565a5c0867998fc26d8392d41d75304d9870
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/158ae58f-f55b-49f2-a400-351c59c0925a/
Parent samples :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 hash:
abf779b2d639e5941b05de8008a2e1735e6e6dd97707be7d637e201795a6c7d9
MD5 hash:
519ad30da23be8babf526f4480bf16e5
SHA1 hash:
cab4b79c15ec5e1c269f27d305afb9974893bc2c
Link:
https://www.unpac.me/results/158ae58f-f55b-49f2-a400-351c59c0925a/
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
Link:
https://www.unpac.me/results/158ae58f-f55b-49f2-a400-351c59c0925a/
SH256 hash:
bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2
MD5 hash:
93a60a988a260ec79af812f022177d15
SHA1 hash:
4147644c31a9efabef21475d3acaf23af8502ef7
Link:
https://www.unpac.me/results/158ae58f-f55b-49f2-a400-351c59c0925a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2

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_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
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 149c35fb32ab15381632b9a714769cc2c75f05b1615e35d2c90655349c7f234c

AgentTesla

Executable exe bcdc87dde85004a575559231c5224d9273b7188ffa53cf117c86c9acd873b9c2

(this sample)

  
Dropped by
MD5 2b093deb80021ea6d2b666d59ec79ed2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 149c35fb32ab15381632b9a714769cc2c75f05b1615e35d2c90655349c7f234c
Cape
Cape
https://www.capesandbox.com/analysis/109217/

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