MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5
SHA3-384 hash: d19e58a4b6cdf78c46e7abf8156609d0cd20aac56821f1e98a34fd666e11e407dd6bda559a0abc8c70c8b305cf76e93d
SHA1 hash: 21012c5a1aa2c0523940679c8b37706203653257
MD5 hash: e64fd1d9ed1044ca27f86a77d6116a62
humanhash: pennsylvania-hot-india-island
File name:ESCANEAR_FACTURA-20794564552_docx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:791'552 bytes
First seen:2021-02-22 20:59:43 UTC
Last seen:2021-02-26 18:24:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:fy7vrs+xyKTKgJMTWRjxItRwK+CsyD03S78eoPTbYJEqHbum69tD2GZQQe:fFzKTKXEYwpyD03SoT8ZHSXDTK
Threatray 9 similar samples on MalwareBazaar
TLSH FAF438F86F4A4B0CF42D5B3402E4C74F82E2ACE6E621F19F6B90B9570A725E54B52D43
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
11
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ESCANEAR_FACTURA-20794564552_docx.exe
Verdict:
No threats detected
Analysis date:
2021-02-22 22:52:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0452430d-12c0-4c93-aa73-c66804bbf046

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118414/
Detection(s):
SecuriteInfo.com.W32.FakeDoc.AT.genEldorado.2848.25300.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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/614596
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356306 Sample: ESCANEAR_FACTURA-2079456455... Startdate: 22/02/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 14 other signatures 2->37 7 ESCANEAR_FACTURA-20794564552_docx.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\fUsdNsfik.exe, PE32 7->19 dropped 21 C:\Users\...\fUsdNsfik.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpC09F.tmp, XML 7->23 dropped 25 ESCANEAR_FACTURA-2...564552_docx.exe.log, ASCII 7->25 dropped 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Injects a PE file into a foreign processes 7->43 11 vbc.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 albins.com.pe 162.214.158.75, 49724, 49725, 587 UNIFIEDLAYER-AS-1US United States 11->27 29 mail.albins.com.pe 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 3 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-02-22 19:45:07 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nizoei7czoezo27r2jgnmcrtwvt5gxab7xnmyymjtd5uaesyklkq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
10c468006317bde4cabce1e987e1b1af0302c5cb9f2fb81c666d47c1bf67d16a
AgentTesla
559bf7a1059928bb51ba72f92ff7c8348b219c0bcc92e59376a4d0f553ae3ee7
AgentTesla
56954b030b0fb79acd6b85fde734d8f1e0788720d9dc7342957c536ef8e36f5f
AgentTesla
5eb0f0d95c2c22cd406f45b3abd57ea71c39c8c25ca87beb8a5a991aecb238eb
AgentTesla
6078aa4d21b0cc37bde56d75ab91ea98248d19d21981492c648d40a284b74f1d
AgentTesla
642e7c5b6904fe50c539440104b792feece1754c754b69e4d369ad494222cb78
AgentTesla
845d3b849c47b1f91d8a03f3b588f192e4b0a55effadac3a5dd5bfe2f26f5b4e
AgentTesla
9b2db2aaf8c526dff498520e35898c5f3ef718ec198e267a40bfadd926bd358a
AgentTesla
f1a43d8b49bda3c88eb1c314c9460a92c0b467ea8db4c9086ac8e3bfe358e511
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210222-z4kejwv3ca/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/c790923b-c6c2-4ee3-a9fa-af573e7fa0e1/
SH256 hash:
6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5
MD5 hash:
e64fd1d9ed1044ca27f86a77d6116a62
SHA1 hash:
21012c5a1aa2c0523940679c8b37706203653257
Link:
https://www.unpac.me/results/c790923b-c6c2-4ee3-a9fa-af573e7fa0e1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
FakeHadoc
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

7z 126fad9f872b4921d8a874ae46a28539e51165c28f73bfad430cb3a10ac8c542

AgentTesla

Executable exe 6a32e223e2cb89976bf1d24cd60a33b567d35c01fddacc618998fb40125852d5

(this sample)

  
Dropped by
MD5 625a470a2fbec2903247d63daacf4417
  
Dropped by
SHA256 126fad9f872b4921d8a874ae46a28539e51165c28f73bfad430cb3a10ac8c542
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118414/

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