MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4
SHA3-384 hash: 26011dd29d39709956625beed976c7935dd77a0a650eacdf5c76581235469ccee00de2e16fbb9844790124f2fa898d4f
SHA1 hash: 848d3bf126f6a9d9f6baa765565a3194daf39083
MD5 hash: 74a94d6efacfc22d6be7a15de20f1e57
humanhash: minnesota-low-mango-september
File name:INCORRECT BANK DETAILS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:255'443 bytes
First seen:2021-09-21 07:52:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:B8LxBmprUKyZdSAslFVYH0eNSHP36zdNX3eOCym:BpgrZuVYUBHiuDh
Threatray 9'529 similar samples on MalwareBazaar
TLSH T160441260D28188B3E9A3F7B5593B5A37F67BC8190204AF0F4F418F774E530E1949A69B
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INCORRECT BANK DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 07:55:02 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/70df6868-fa41-4d4e-85b6-9e7669edc68a

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/189681/
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1a89784-327b-4d43-a340-783a09bf3ef3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/854637
Signature
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487068 Sample: INCORRECT BANK DETAILS.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Detected unpacking (changes PE section rights) 2->36 38 4 other signatures 2->38 10 INCORRECT BANK DETAILS.exe 17 2->10         started        process3 file4 30 C:\Users\user\AppData\Local\...\cqmmvmyim.dll, PE32 10->30 dropped 48 Maps a DLL or memory area into another process 10->48 14 INCORRECT BANK DETAILS.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 process9 19 colorcpl.exe 17->19         started        22 autoconv.exe 17->22         started        signatures10 40 Self deletion via cmd delete 19->40 42 Modifies the context of a thread in another process (thread injection) 19->42 44 Maps a DLL or memory area into another process 19->44 46 Tries to detect virtualization through RDTSC time measurements 19->46 24 cmd.exe 1 19->24         started        26 explorer.exe 1 188 19->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 07:53:08 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m3vkq3v73gua6yr5tsrqpyf2in2mk2qk6ibkwcbt2cbpsloragsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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bf335484cc9fdfc68bda67acbe6eab1f65f0f7dd7043b3aff47b47201ca531c5
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e51c60f40080414b74c2eeef62780b28aa31c7875dada6dc2097323a61cc8396
Formbook
fa9bd0ededa6a35bd948c884848855568c1efd4e77bd2ca7786144f81d3f64c5
Formbook
+ 9'519 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u8cq loader rat
Link:
https://tria.ge/reports/210921-jqz1bagge6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.3lettercode.com/u8cq/
Unpacked files
SH256 hash:
aadaa0efadc45890bb01529b9eb639cbbe8350d70b5395f2b8af9e23c603d134
MD5 hash:
6958377b4de86a27c72a5cbaf9060eef
SHA1 hash:
b9bbdbbd1b600bb71c7343a7c25151be00958e58
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/01167eb3-bf91-45b1-ae2a-17aa5159f2ca/
SH256 hash:
6d9ccc9d8a9f4ff16e069f1bc89754855bdf2f6eaa5c111a0c403a2808dbb316
MD5 hash:
c632364de0a0bc34205598cc5885775e
SHA1 hash:
579ea44a8c54d35cdf4203754f4b169a72db5b19
Link:
https://www.unpac.me/results/01167eb3-bf91-45b1-ae2a-17aa5159f2ca/
SH256 hash:
66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4
MD5 hash:
74a94d6efacfc22d6be7a15de20f1e57
SHA1 hash:
848d3bf126f6a9d9f6baa765565a3194daf39083
Link:
https://www.unpac.me/results/01167eb3-bf91-45b1-ae2a-17aa5159f2ca/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4

File information

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

Malspam

Formbook

Executable exe 66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/189681/

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