MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c
SHA3-384 hash: b7ade280d45baa2285391222ea1676c0ca9cf937f50a06b7bc89c7aabea4487cdb21376a55c2505dd4c33d82cb317bbf
SHA1 hash: cd2408326dbe026451215a95c5d55533457bc615
MD5 hash: c0c2b927d41743184d36e8775678235e
humanhash: california-diet-juliet-sad
File name:SOA121520.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:184'320 bytes
First seen:2020-12-15 15:59:00 UTC
Last seen:2020-12-23 03:14:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a89c5fb4b1859b0df92bda7ab04730b2 (1 x Formbook, 1 x Matiex)
ssdeep 3072:qjxBZn8AWolnIUhn++bSh+HYsUq3HDmnyEz56npWlcblehkDa4GLm5XzbyKEoqKv:q1BJnWonHRbSoHYsUq3HYyc0pWOblehs
Threatray 3'172 similar samples on MalwareBazaar
TLSH 4904020E2F7A05A7F135CE3828F5578266363593A2E191F9C3960A1C1E7D2C3EDB494E
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
15
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA121520.exe
Verdict:
Malicious activity
Analysis date:
2020-12-15 15:59:27 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f857feef-420e-4c78-9a99-23551eccff1d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.cc.29433.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/563396
Signature
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)
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 330784 Sample: SOA121520.exe Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 30 www.daphnecbraxton.com 2->30 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected FormBook 2->42 44 2 other signatures 2->44 11 SOA121520.exe 1 2->11         started        signatures3 process4 signatures5 54 Maps a DLL or memory area into another process 11->54 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 SOA121520.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.biotechimage.online 69.197.175.2, 49767, 80 WIIUS United States 19->32 34 www.evidencemultimarcas.com 52.117.211.114, 49756, 80 SOFTLAYERUS United States 19->34 36 19 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 NETSTAT.EXE 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-12-15 12:03:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm4ixhsen7ukxbk6i74o3vp5slmeq4dgjeoyymx7im3u4rxfksga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
048a4bdb5c21a62e9028370b06b2804aaeb3b85b2446f5c47ff3fb3e7f676be8
Formbook
15c7df3fd38078bfe8814c09bc69279c91ae32fc7178912998b6eca91f4d82b8
Formbook
15d71d7a0b659fa5429a2e96d9185dad6aca0fe201dfa802b7fd0ef2b8211c76
Formbook
76b5083ce1a34c82e63cded85ecdf767f9d254e99a0d49174fbdd4a449857e41
Formbook
a0c73c5e7d039898c297b3e6d1c48bc7c32eae93a24b731a0c21717925dba028
Formbook
c5eddcaa83e4167df259033ee45a3624c5a700877aac6bc54dd46d1a3a1aacbd
Formbook
e0f3cc45f5f9d758b91fc99dbc5b838e8658fa28bad234825318e18d11806681
Formbook
ec5a75f9492dd42e6da3aedf206c5ff750b1ab67b75a88410e967c8c87bd65b7
Formbook
f2cb02b3c504a4db0b43f79aef0d63398d9b984ee84d07acd690a448b63b5636
Formbook
f4e7a822d33c454237c1d3d8352ca27953875dafcc0bb13ec52c649a8e0e9535
Formbook
+ 3'162 additional samples on MalwareBazaar
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/201215-pa8hccyt6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.diamondsbydanielle.com/t4vo/
Unpacked files
SH256 hash:
5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c
MD5 hash:
c0c2b927d41743184d36e8775678235e
SHA1 hash:
cd2408326dbe026451215a95c5d55533457bc615
Link:
https://www.unpac.me/results/b100d5fd-dc67-439a-adfc-daebc83ef2dc/
SH256 hash:
541c1f5b4bea6c50b3c2e833579d8bc2985b7ffc4b18adf359131f2ee98eea4c
MD5 hash:
65b0d8c8a71c3decc82521a30b4456b1
SHA1 hash:
9293009c11ad1b91b4fd4b6cacc51536a0d5ebab
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b100d5fd-dc67-439a-adfc-daebc83ef2dc/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c

File information

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

Malspam

Formbook

zip 6a4a4685845029e31b161abc326bbbd9fb83fb30ad068af77ca67d07290a11c0

Formbook

Executable exe 5b388b9e446fe8ab855e47f8edd5fd92d8487066491d8c32ff43374e46e5548c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 6a4a4685845029e31b161abc326bbbd9fb83fb30ad068af77ca67d07290a11c0

Comments