MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463
SHA3-384 hash: db1e414f60e27a542139eb87ebda9b47251fd2e00ab6d0c65101f91b97b0df590ddb5f4ff473d03d7b75f3f640308a2e
SHA1 hash: 99b5eb6e316051a7da490f6d0511b6e4abb1a0cc
MD5 hash: f47588652d18e1ebbdc247442a84de26
humanhash: hotel-kentucky-oven-burger
File name:f47588652d18e1ebbdc247442a84de26.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'224'192 bytes
First seen:2021-04-13 07:55:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:CUSj8xNzzzj+uYP/mbIsYCSHS+tt9uJkvpsPdYYrHNKhdh6a7omgS0Z:Cl8xYuKmbIzHSe9uJopOYYkPly
TLSH A045272C71048AD7C5AB03F6E22C480097F19D4EAAFAF64DE8833C97B6BD741B525593
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f47588652d18e1ebbdc247442a84de26.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-13 08:00:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/12983ccd-2a57-42a9-ab48-9cb3e00e4724

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/674040
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 385966 Sample: Ezym4jPEel.exe Startdate: 13/04/2021 Architecture: WINDOWS Score: 100 31 www.unknowndjteam.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 Ezym4jPEel.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...zym4jPEel.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 Ezym4jPEel.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.1368e.com 156.238.104.172, 49731, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->33 35 www.butload.info 104.21.85.194, 49721, 80 CLOUDFLARENETUS United States 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-04-13 07:56:08 UTC
AV detection:
6 of 47 (12.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sexfuoarxrcwv7gbjk2akl7gp5d4aa2kp6bnotm3h53bnyp6urrq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210413-grhzkd4pks/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.unknowndjteam.com/hsd/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/b8b2a538-5da1-4ca3-be58-219600455786/
SH256 hash:
912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463
MD5 hash:
f47588652d18e1ebbdc247442a84de26
SHA1 hash:
99b5eb6e316051a7da490f6d0511b6e4abb1a0cc
Link:
https://www.unpac.me/results/b8b2a538-5da1-4ca3-be58-219600455786/
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/912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

AgentTesla

Executable exe 912e5a3811bc456afcc14ab4052fe67f47c0034a7f82d74d9b3f7616e1fea463

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1105636/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1075137/
  
URLhaus
https://urlhaus.abuse.ch/url/1072803/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 09:26:58 UTC

================================================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
================================================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection