MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac. 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: 8


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

SHA256 hash: a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac
SHA3-384 hash: 8a3324ca057c31503129de3630abd2f29d477347969a2816b9bf58434139d82d138acac35cf3dfe5f7c68d5f54d113f9
SHA1 hash: 0f66c37db76feac6d91312f261fa5384fd38949f
MD5 hash: 3368f38b7c5510473d88450dd2d5cdec
humanhash: nitrogen-november-crazy-artist
File name:DHL Documents.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:757'760 bytes
First seen:2021-02-22 07:20:42 UTC
Last seen:2021-02-22 08:41:54 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:fyQa7l+3YTR8LUYkBqvkKOtAr7CNNpHaNGIr8Wsg/Zqz6ATm:qQap8O8LUYcw6hNNpH05r8Xg0eA
Threatray 2'753 similar samples on MalwareBazaar
TLSH 55F4BE1577586BA2E3566F3BC55306C043F5C3A3A332F3AB9EE412E01512F4E6E5E48A
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: etr0.307.gvuwx.ml
Sending IP: 143.110.148.99
From: DHL Express <info@307.gvuwx.ml>
Subject: CONSIGMENT DOCUMENTS
Attachment: DHL Documents.PDF.cab (contains "DHL Documents.PDF.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/118219/
Detection(s):
SecuriteInfo.com.Variant.Bulz.366920.5969.32008.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Running batch commands
Sending a UDP request
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/613842
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 355937 Sample: DHL Documents.PDF.exe Startdate: 22/02/2021 Architecture: WINDOWS Score: 96 28 Multi AV Scanner detection for dropped file 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 7 other signatures 2->34 7 DHL Documents.PDF.exe 15 6 2->7         started        process3 file4 22 C:\Users\user\AppData\Roaming\...\jo.exe, PE32 7->22 dropped 24 C:\Users\user\...\jo.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\...\DHL Documents.PDF.exe.log, ASCII 7->26 dropped 36 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->36 11 jo.exe 14 3 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->38 16 jo.exe 2 11->16         started        18 conhost.exe 14->18         started        20 reg.exe 1 1 14->20         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-22 07:21:14 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ueuxvvmxauuqcrdgorolwliwcw5irxuoayxhoea7vmtjg6wfdcwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 2'743 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210222-jdexjh5npn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac
MD5 hash:
3368f38b7c5510473d88450dd2d5cdec
SHA1 hash:
0f66c37db76feac6d91312f261fa5384fd38949f
Link:
https://www.unpac.me/results/dad1d37f-c075-4e5a-b1c5-4766a738ba09/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

AgentTesla

cab b5e4fd1f73efecef68f3a001f0b5a0c8b9704768356c1190197062193e66a6c1

AgentTesla

Executable exe a1297ad5970529014466745cbb2d1615ba88de8e062e77101fab26937ac518ac

(this sample)

  
Dropped by
MD5 0ea428ab9707caaba11e89468c757c96
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118219/
  
Dropped by
SHA256 b5e4fd1f73efecef68f3a001f0b5a0c8b9704768356c1190197062193e66a6c1

Comments