MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a. 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: cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a
SHA3-384 hash: 7e28d16c2fad0dd3d9baba0192c6cf0a01a544ddc0eb11467b3fcb9ab14c8bcac06d7f8b7f0910d9628a0af40e03e71b
SHA1 hash: 23ed5c8f405032ea72756b55ec7d5222be9c8c46
MD5 hash: f20a27b803bf2a57928f87af2d954ed3
humanhash: earth-grey-spaghetti-social
File name:f20a27b803bf2a57928f87af2d954ed3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:214'703 bytes
First seen:2021-06-07 05:58:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:8Lk395hYXJvMlAVucOo1y694H4kYgvEaT/5yZTMHel5EdBjFuUmY08tkakN4IAw2:8Qq+lno1y6GLcExyeebQB5uUMZAw+p
Threatray 5'682 similar samples on MalwareBazaar
TLSH E524126B3BE458E7E95616302AB75F3AEBFAC34646140E2BD7C80FAD3D341DAC601049
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f20a27b803bf2a57928f87af2d954ed3.exe
Verdict:
Malicious activity
Analysis date:
2021-06-07 06:15:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/9de311a3-a140-449e-a848-b53dda2e2e75

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/164895/
Detection(s):
SecuriteInfo.com.Trojan.Loader.828.31066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created 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/797817
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 430215 Sample: a8eC6O6okf.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 31 www.americanscientific.net 2->31 33 americanscientific.net 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 11 a8eC6O6okf.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 11->29 dropped 57 Detected unpacking (changes PE section rights) 11->57 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 a8eC6O6okf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 mutanterestaurante.com 50.87.146.99, 49765, 80 UNIFIEDLAYER-AS-1US United States 18->35 37 purpleqube.com 119.81.95.146, 49756, 80 SOFTLAYERUS Singapore 18->37 39 18 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:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 05:59:12 UTC
AV detection:
18 of 47 (38.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwdm5jd2buhw45ltrvzxnvwlysyzly3eazawmutukuvofeautm5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3cec9bd714745b020366af9537184c619794ef4dee36c99093f53b243c97dcc1
Formbook
55f20748f621bf247877b71a3682640e5ec013d51c52363b5c51cca50b44c1bf
Formbook
6448c5144ca088ea86cb927c163a409a0a235e1c91cfcc3ab8f6ac687f0c8e80
Formbook
6bb8fa14bf9c650a67541ffedff2e3f1c055454b90489653c95aa39284d7eb92
Formbook
6c6dd45a923d7eb6fa1f114a5a4c20fab27bc03e44a5c8cb8627d43da93dfe48
Formbook
7531be8656ccc4c8d8cfac7b13b06f3ed9b533274c71f393712ab1c9b81716fc
Formbook
8855c73a66320b1d62c22f7af62feb301d13e4b68f4edfba64bf47473ad58c4a
Formbook
bb9ba507dcfe191724f459ded8009edfa46481b2e244827354116f1734a52a9c
Formbook
cf993c713cfe3b22bd4978530f420e2dc54c38d106ad5fc5a9aacb1e377b81e2
Formbook
e1fee7ee20f6d3bd6e913baeae737c558014454223d552c125c3f963e7c1a843
Formbook
+ 5'672 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210607-xs4zp75gdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.oceancollaborative.com/bp3i/
Unpacked files
SH256 hash:
cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a
MD5 hash:
f20a27b803bf2a57928f87af2d954ed3
SHA1 hash:
23ed5c8f405032ea72756b55ec7d5222be9c8c46
Link:
https://www.unpac.me/results/51293c1c-f343-4b7d-b911-5c2d0ac3d49c/
Please 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/cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a

File information

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

Web download

Formbook

Executable exe cd86cea47a0d0f6e75738d7376d6cbc4b195e3640641665274552ae290149b3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1335110/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164895/

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