MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf. 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 2 File information Comments
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SHA256 hash: c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf
SHA3-384 hash: 454a6aef35099ad4a263b533ba3b85215f481165f82f1ca545739d06045c74ca20e0a571b39917148b5b6498fb7f931c
SHA1 hash: bac97e7f04505609d3848fde2563c6fe48d875bc
MD5 hash: a727efe0f3a4bcdfe2cd01e32f5457ae
humanhash: tennis-echo-foxtrot-snake
File name:April Order.exe
Download: download sample
Signature Formbook
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File size:664'576 bytes
First seen:2022-04-05 07:44:55 UTC
Last seen:2022-04-05 08:40:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fUb58dUReKkEZDGRlvvneZo1Ijum64bEo:bdWcEZ+ne56bHo
Threatray 14'647 similar samples on MalwareBazaar
TLSH T10DE4DF3857F54A11FABF4BFDA0754040D3B8B622981FF70D5E8068EA2D72791CD26A23
File icon (PE):PE icon
dhash icon 4af1f0e0e0f0d0b2 (18 x SnakeKeylogger, 13 x AgentTesla, 9 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/260876/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Injects.4c.21932.15746.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware obfuscated packed remote.exe update.exe
Link:
https://www.filescan.io/uploads/624bf384db9ca5cf8422d41a/reports/3a2ae71e-9e47-4ca3-af70-cdb5d6a29869/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1bbc106-f835-4450-8666-ffdc72c6a77f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970661
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603145 Sample: April Order.exe Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 8 other signatures 2->38 9 April Order.exe 3 2->9         started        process3 file4 30 C:\Users\user\AppData\...\April Order.exe.log, ASCII 9->30 dropped 12 April Order.exe 9->12         started        process5 signatures6 40 Modifies the context of a thread in another process (thread injection) 12->40 42 Maps a DLL or memory area into another process 12->42 44 Sample uses process hollowing technique 12->44 46 Queues an APC in another process (thread injection) 12->46 15 msiexec.exe 12->15         started        18 explorer.exe 12->18 injected 20 autoconv.exe 12->20         started        process7 signatures8 48 Self deletion via cmd delete 15->48 50 Modifies the context of a thread in another process (thread injection) 15->50 52 Maps a DLL or memory area into another process 15->52 22 cmd.exe 1 15->22         started        24 explorer.exe 127 15->24         started        26 autoconv.exe 18->26         started        process9 process10 28 conhost.exe 22->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-05 02:40:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yizm6kdmqflhbberovw3szccvomvzwvouwehlj6ghy7es2zq2dhq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
374874898c5386561d60c3fae0482d1caee783f1096dda6742b1c073175a0a14
Formbook
502303edd5a9de57b3667146e84f15fc4957242ca2ef8f75f5e503946c452ee2
Formbook
67435ee3c6fd3d272c004256f34020df37fb93fd33c18720053b9d2c1bb19b67
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
c68894e6a7551cdf34c082a0ba372f9544d07aee0f2d09dfb7fed3e664e91aaf
Formbook
d3a05e3c59773122c743c4ba81f62be36f37b0528911c45b3ba559cf38c210c9
Formbook
e76410f1dc3d0efce836ea5d8753667389ca5fd63be04766e09022e96e576da0
Formbook
f469b5c967ff28b96444a48b6769ccde102417de9d59df1878bfe486ade890dd
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
f9fe6b62b2af1b4f6cf38d7526de1824b057220901e997dda4ee1083047e1753
Formbook
+ 14'637 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cvn6 loader rat suricata
Link:
https://tria.ge/reports/220405-jldlhsfagj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf
MD5 hash:
a727efe0f3a4bcdfe2cd01e32f5457ae
SHA1 hash:
bac97e7f04505609d3848fde2563c6fe48d875bc
Link:
https://www.unpac.me/results/82dc8ff2-1562-4a5b-a25a-b02695ad318b/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c232cf286c81/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe c232cf286c8156708491756db96442ab995cdaaea58875a7c63e3e496b30d0cf

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260876/

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