MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7. 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


Formbook


Vendor detections: 12


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

SHA256 hash: 92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7
SHA3-384 hash: 1e8f0e1906a6d28b5f9ae54ea646ac68b25087bfea640ff480ec1c3eb0485e86d24dc241aa1e3c3f27aa8c8bb69f0137
SHA1 hash: 82923df0764bc80d4e8dc2dc1b53c92417d042d6
MD5 hash: 8bde4f2dbbb7abf5f54c799ecab14a27
humanhash: kentucky-chicken-stream-neptune
File name:6blnUJRr4yKrjCS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:865'792 bytes
First seen:2021-01-13 07:34:36 UTC
Last seen:2021-01-13 09:38:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+2TsbMIhnLYO2XAQAACz4mTy5y/LTqGbGDHxR+tGAxuxJ:+2T2Thn52XAQxWLduG69RIGA
TLSH DD052870EB919700D2BC77BD9C21005317E1EE62E2B8E658DD41F0B65A72A5404FEEBE
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.135
From: Otis - QSE Lighting <qse004@qianselight.com>
Subject: Re: Dear Supplier
Attachment: 6blnUJRr4yKrjCSPDF.z (contains "6blnUJRr4yKrjCS.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6blnUJRr4yKrjCS.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 09:46:30 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/05ea9d60-3333-40eb-a257-a58675ab946a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111731/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.504.27022.9548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system 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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579862
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 338974 Sample: 6blnUJRr4yKrjCS.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 32 www.nhimlike.com 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 11 6blnUJRr4yKrjCS.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\6blnUJRr4yKrjCS.exe.log, ASCII 11->30 dropped 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 15 6blnUJRr4yKrjCS.exe 11->15         started        signatures6 process7 signatures8 62 Modifies the context of a thread in another process (thread injection) 15->62 64 Maps a DLL or memory area into another process 15->64 66 Sample uses process hollowing technique 15->66 68 Queues an APC in another process (thread injection) 15->68 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.asicprominer.com 217.160.0.193, 49766, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->34 36 www.djangosports.com 157.97.34.21, 49773, 80 MITTWALD-ASMittwaldCMServiceGmbHundCoKGDE Germany 18->36 38 22 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 ipconfig.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.xiaoxu.info 22->40 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 56 Tries to detect virtualization through RDTSC time measurements 22->56 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-01-13 07:35:15 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjdd2via2j6ge4berx5ad2m2o7gdhrokvm5ogv6eesz5ikdeut3q._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210113-pn26tm9252/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.asicprominer.com/umSa/
Unpacked files
SH256 hash:
92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7
MD5 hash:
8bde4f2dbbb7abf5f54c799ecab14a27
SHA1 hash:
82923df0764bc80d4e8dc2dc1b53c92417d042d6
Link:
https://www.unpac.me/results/6b959d14-b0c3-4bf5-acfb-839898239cee/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/6b959d14-b0c3-4bf5-acfb-839898239cee/
SH256 hash:
d627e796bad35dd59962d61231a6cbfab30b56298337cc8cf52ef8705e3fc6af
MD5 hash:
7d62d23f18a6b79208e5fca1e6a65208
SHA1 hash:
ba00c978d33a09a24c4ce8526afce3f7145ede74
Link:
https://www.unpac.me/results/6b959d14-b0c3-4bf5-acfb-839898239cee/
SH256 hash:
acb4856983df2c55591531fa453ae9231bb1b7e38a12f220ab27e1a8528b7136
MD5 hash:
a685522ab0d3b36a47f74e12bc71d3d0
SHA1 hash:
b43ba4cb6567db558b8678f8f897e4b5e8553c0f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6b959d14-b0c3-4bf5-acfb-839898239cee/
Parent samples :
ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f
92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7
43822089dc4bbbe3800a980d2ac64435c0b00dd18648c0fd56dda65b11af5a35
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7

File information

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

a2bee4f56fe0b35b4042850b2031d424

Formbook

Executable exe 92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7

(this sample)

  
Dropped by
MD5 a2bee4f56fe0b35b4042850b2031d424
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/111731/

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