MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3. 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: 06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3
SHA3-384 hash: 81ea4fd8e283a00da12226d5bb28d8f5c2bb6a9fd64b8a38ae66c734291d20d81879ae63ed6214cca7528446290472e0
SHA1 hash: dd865deaffa4558eebebcb83b5335de2b0b26327
MD5 hash: e54d832cb872b7dc086ab7a7878d38fb
humanhash: zebra-hot-sad-nine
File name:2020112395387_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:399'360 bytes
First seen:2020-11-26 06:44:02 UTC
Last seen:2020-11-26 08:42:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 60293b347b1544ab444c4ad739e7482a (1 x Formbook, 1 x AgentTesla)
ssdeep 6144:KTitbK35IMjVfUHgRGmqX16+aMWH06dUpfCnm4995z:KT8bA5IdH4GRs+aM6cpCnm
Threatray 3'058 similar samples on MalwareBazaar
TLSH 7C84CFA1B540C471F92B51BED02BCAA405677C3969B0385F3FCBB6B74A71293815AB0F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser 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/547825
Signature
Initial sample is a PE file and has a suspicious name
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)
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 323016 Sample: 2020112395387_pdf.exe Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 30 g.msn.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 3 other signatures 2->44 11 2020112395387_pdf.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 2020112395387_pdf.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.e-learningorange.com 160.154.20.74, 80 ORANGE-COTE-IVOIRECI Cote D'ivoire 19->32 34 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49759, 80 GOOGLEUS United States 19->34 36 6 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cmstp.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:
n/a
Link:
https://mwdb.cert.pl/sample/06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3/
Threat name:
Win32.Trojan.EmotetAE
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 06:44:06 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a2qohbc5pngfle5jcq7ldlttei3wbvupflhq4w7ggg465kzwoxzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12e2fade9c6f17595717385e99c97a448e87bbbb6a7a30ea2c31062983f4c065
Formbook
4e712f5df51bc5970b962b170cfde7a6cd20622ac67164a6f2101655a8a7d7f3
Formbook
4e98a7f7084a5fa80d8e1dd45e8b8f8a1f9fc891d223cc265524cfcfe3c57c0b
Formbook
5c1d2289de5b338620bb43ede89d6d7afcf86cc4d2b20db3a3f20e5579e925fe
Formbook
66c90051427f1fa801535028868a50ca3302392836ceaf8804c992e9f20dc372
Formbook
718d659864d771ebadf82d8b5461d39c2bd6bd514ea2d2273d2821a23ab28ed0
Formbook
765c1e7486aedffd7021ae5f15c86e549c7b796a5025249781f9c8a6327f4037
Formbook
787e10aed324cae24ab5136f95deb95efe8715a6bd7ced09028b2ee21d228a5e
Formbook
82c53ee74253581efe369c99373d6c978b3b9b799eb04de6c4eb59d2825e8ee2
Formbook
fa1c05c7ea1e94e08982755ca1d13051a6cd334fa3e93aa98b5bcc2ebb910f59
Formbook
+ 3'048 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/201126-vympd1n2ts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.blog-cybersecurite.net/ogg/
Unpacked files
SH256 hash:
06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3
MD5 hash:
e54d832cb872b7dc086ab7a7878d38fb
SHA1 hash:
dd865deaffa4558eebebcb83b5335de2b0b26327
Link:
https://www.unpac.me/results/9385952e-8bd2-49b4-9637-389093319353/
SH256 hash:
3b44663c6045f9cf00632b612f3bdf06116f3547293c4c812f2db06cbf6c9d55
MD5 hash:
598c55e22af5b0921c0051630843d12a
SHA1 hash:
4d27518084b398c1cab3b40b21a9b8ecd7ce1b3c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9385952e-8bd2-49b4-9637-389093319353/
Parent samples :
6ca1b2240b6d547ada7051dc4d0c198517436943ffd7a4d1eebc0bca19ac038a
12e2fade9c6f17595717385e99c97a448e87bbbb6a7a30ea2c31062983f4c065
06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

Executable exe 06a0e3845d7b4c5593a9143eb1ae73223760d68f2acf0e5be631b9eeab3675f3

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
URLhaus
https://urlhaus.abuse.ch/url/856000/
Cape
Cape
https://www.capesandbox.com/analysis/105594/

Comments