MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00
SHA3-384 hash: 35bbbadaf7cfe75815f77ce1ca26cb89a2ee5246683fb6f8a72f6a1cad7cb6972ca3c7ab2e5cd466186734908d08759e
SHA1 hash: 711bb5df778912d7fd20273e51146504283d4fe5
MD5 hash: f2ab91d278df7177635900a32813985b
humanhash: two-low-high-pizza
File name:f2ab91d278df7177635900a32813985b.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:678'912 bytes
First seen:2020-12-03 14:32:14 UTC
Last seen:2020-12-03 16:59:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:VxuXl4DlS2qPVGNbTuMuKBD7hpvAsyBUOXdBuEBI5tLO2fibIvQ:VM+EST0sDdHyOMBuEBI5tLO2XvQ
Threatray 3'101 similar samples on MalwareBazaar
TLSH 33E45C399F585A39F57B9B7CC5A02141A7ADB7D3A307CD9C2CB601CE0B23E4299C153A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106619/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.4453.9116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Launching cmd.exe command interpreter
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/554759
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 326479 Sample: W2Gv3E8qiY.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 31 www.jemadvee.com 2->31 33 www.changhui-glass.com 2->33 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AntiVM_3 2->45 47 4 other signatures 2->47 11 W2Gv3E8qiY.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\W2Gv3E8qiY.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 W2Gv3E8qiY.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 onstatic-pt.setupdns.net 81.88.57.70, 49739, 49754, 80 REGISTER-ASIT Italy 18->35 37 www.midwestsupplyus.net 74.208.236.48, 49743, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->37 39 23 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 help.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-12-02 15:58:38 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2664162d0341d8e5cf1cf3a290b77406d87111e3c9ff3fcf3a4f0836d15d3afe
Formbook
2bda7325843b48687e064e2abeeef3f5eae5865fceccbbb0ad5229fcf624bf40
Formbook
7e43a881578a70074b8cd80b8dca635ba19180923833a32638dfbd5767216dee
Formbook
9b700d1d5f08a646921a397536bc682cac763ba61e86d0700023abedd275fff9
Formbook
9f5779b1c4f0c33f93c5745623a806b3a3de57f574b05bbd15a46c3b64eea592
Formbook
cf881c52980129f685da1dee4674018fa0fc1db346565dd917ae0160ce26b25d
Formbook
d995c73f2e399b8c2fbb7c2fd6b32d7f91113cc86fa63fe560966f21e26c5ac1
Formbook
e0f3cc45f5f9d758b91fc99dbc5b838e8658fa28bad234825318e18d11806681
Formbook
e78b5071209858cdcb5ce02f7df3c3fb857088f7088b964791d289c789451e67
Formbook
edb4639fe2eeb567856790fc73f716baeea57ab54fc91e31f49309009978de55
Formbook
+ 3'091 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201203-9t7437lk86/
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.absbeautytechgeeks.com/coz3/
Unpacked files
SH256 hash:
d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00
MD5 hash:
f2ab91d278df7177635900a32813985b
SHA1 hash:
711bb5df778912d7fd20273e51146504283d4fe5
Link:
https://www.unpac.me/results/ec244b30-bfc7-40d9-8f21-5724f7e64441/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/ec244b30-bfc7-40d9-8f21-5724f7e64441/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00

File information

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

Web download

Formbook

Executable exe d0743e20f8ddf388b214bd59e11b36f000b423350c56c065133d533af64b4a00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/882906/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/106619/

Comments