MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d
SHA3-384 hash: f135c5c683cb55bf1d528947cb3fff26c2689caecfb3b0c3aa11ce67f6087333473f550061fac2c0edb7309b246c8107
SHA1 hash: 87ee63161ff59c1e83005b4646f006f3e5dcd2b7
MD5 hash: 5f826cb3115b93490b0f58ba38c99eec
humanhash: march-october-oven-tennis
File name:iBFtnxuPRcuCSPs.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:461'312 bytes
First seen:2021-09-10 05:16:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 6144:rMQEpK1flBVpRIs7LQJJWixbZu/zW8PJqVbXMfEpzrJbxuATCE1VtSj7bfqhlAFo:wQRflBWsgJJ5dw9qVbcerBXTfdGKsGb
Threatray 9'164 similar samples on MalwareBazaar
TLSH T1FAA41223353D181FC9E40AF90066828593B5A6A6E7D3F7CE4DE160EC5CD37E9365428B
dhash icon 022c5b52a6a456a9 (8 x Formbook, 7 x AgentTesla, 3 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
iBFtnxuPRcuCSPs.exe
Verdict:
Malicious activity
Analysis date:
2021-09-10 05:17:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ac333ad5-d52f-4bc0-9837-d98d3241e42a

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/186762/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e67ff108-e013-4d32-997b-13dfd486ea63
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/848562
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 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 dnsIp2 2 Behavior Graph ID: 480993 Sample: iBFtnxuPRcuCSPs.exe Startdate: 10/09/2021 Architecture: WINDOWS Score: 100 36 www.radycleaning.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 6 other signatures 2->46 11 iBFtnxuPRcuCSPs.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\iBFtnxuPRcuCSPs.exe.log, ASCII 11->28 dropped 14 MSBuild.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.projectstomake.com 45.197.114.217, 49825, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->30 32 www.takeitdelivery.com 209.99.64.51, 49813, 80 CONFLUENCE-NETWORK-INCVG United States 17->32 34 12 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 msdt.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-09-10 03:36:44 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pz2533lwrqrgbtmyixnkiubkwxv5e2po4b352xovoou77s2nu4gq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b1837b1504714c306a023b8488d15e81b939b6394ff511fb619fa38f264622a
Formbook
1c2c212dbad3b81d9c6225c3a9f9f6211b10782d228a090f9aa4f038b0270663
Formbook
5b81a9fbd9258eeaf34a38a2a3f53c2933c0c7c84addb4aa35463f77af0e43f0
Formbook
6b7bd383f832bdf845fc7632d277abef4c35815afd1c285102d63cd9dcc7d466
Formbook
9b8e02c9169932cb809300c4dff5afc240aba4d5a87264f0f7123314345c6248
Formbook
a3d951fa76fbb0f24540b97767e2d327b9bdb2e6e93721cb3da4ac5370118dbc
Formbook
abb1db77386f0eb3cd2c68603ee8817d6d1015287422182845345dad70503564
Formbook
abb29be2c1eccd851bdb99b126e822a8cf0f57be95e9b71a921aa703b2c285be
Formbook
+ 9'154 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:p90g loader rat
Link:
https://tria.ge/reports/210910-fyqj3ahdc6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.safewaterlocations.info/p90g/
Unpacked files
SH256 hash:
628b5104a76993e4afde5f148c61610517893ee24220ef1a14c1829afe577c9a
MD5 hash:
03bc275645d504cb63674a0ad01e527d
SHA1 hash:
245d9741b3288a906f0eb5829500ee4936b61b2b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/bd10e533-9011-4aff-a82c-e3d7e4917a16/
Parent samples :
7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d
7453dd1dd7a3bc047e597294fcd24d36da1e1acd723d7fca1f4a44fa082b114b
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/bd10e533-9011-4aff-a82c-e3d7e4917a16/
SH256 hash:
cb3509a67a757d8e26c54bd8a4851b9b023fec80222c99b8b41058487f0d1349
MD5 hash:
630bb0235a341f78fa1c21f99577774a
SHA1 hash:
b49c17019b2a02b72f720af8cac9322032b5ab5e
Link:
https://www.unpac.me/results/bd10e533-9011-4aff-a82c-e3d7e4917a16/
SH256 hash:
7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d
MD5 hash:
5f826cb3115b93490b0f58ba38c99eec
SHA1 hash:
87ee63161ff59c1e83005b4646f006f3e5dcd2b7
Link:
https://www.unpac.me/results/bd10e533-9011-4aff-a82c-e3d7e4917a16/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7e75dded768c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 7e75dded768c2260cd9845daa4502ab5ebd269eee077dd5dd573a9ffcb4da70d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/186762/

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