MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23
SHA3-384 hash: 4501a6ab74e517c5aaabbb2643956d76c74a7549b8b3dc285d078c934a2975d24ed0c384442ddd8e8fb8c36fe77ef3c8
SHA1 hash: 3894709ee5d71f04612c2a383e9827ff1c4866ec
MD5 hash: d9ce51f30059c00e6f558a6f8b9d55eb
humanhash: thirteen-washington-quebec-kitten
File name:7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23
Download: download sample
Signature Formbook
Create hunting rule
File size:689'152 bytes
First seen:2023-05-14 09:57:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5CQM53OyNS3SFd9HejtM3i1RCdD5ZltAEIXY0SNNAh:w5Dzm+y1gddYI0SfE
Threatray 3'405 similar samples on MalwareBazaar
TLSH T193E4053C49BDE22B91B8D6A58FE1842BF310E56F3115AEE6ACD747518316E4234C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter petikvx
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23
Verdict:
Suspicious activity
Analysis date:
2023-05-14 09:59:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d3a7fe34-1a98-46c5-82af-fae1ce9bbd03

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/389347/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.50686037.23427.31983.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
86%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6460b0bbc91c7e59599bb104/reports/ac342001-a01a-4f58-a2ea-791b79dc34b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/212d3add-6828-4271-add1-eb0435e464ec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232771
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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 signatures2 2 Behavior Graph ID: 865758 Sample: R7RU5C9N7t.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 6 other signatures 2->42 10 R7RU5C9N7t.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\R7RU5C9N7t.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 R7RU5C9N7t.exe 10->14         started        signatures5 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 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 30 www.projektincognito.com 17->30 32 www.omnikart.shop 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 control.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 12:50:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqupoyjc7o5homroom4nv6zbuyj4xtaqj5npqxacnm2qylkcn4rq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
10e1fd083fbaa700f1580863bc6bdc928fff23f2edc479c6a8d4e3d7ff57926c
Formbook
2799249b9775bcf4a66a5f7fc52a40959815b1bb4b2b882b4f1e57d5dec406c1
Formbook
28c3fe7155927cb7482afbe59c25193a1a34856caa296cec11f9a3404df33d7c
Formbook
79d20833e8b6c58ece93da20c2c927565e26198e5a6c802cbf5b559429eb4a94
Formbook
87d3bbd8edcab168832890e4d362542e2be35fe286ce9a2ebeeb8216d08cca0f
Formbook
896d0711b287b0914d88b93ff8d06623c60f45b405e12cbc34a406e09942a577
Formbook
a79e68bc2d8643ff603ce0333efb343924760abc43edcc450c124fe4b9142c75
Formbook
b5f2e0b49faad7f9714d0b1088965647eb83d8772b234555738bcea1094dfd2f
Formbook
c643ce9cf3045a605b3ed588dc7e992de791468c841013fcdb310e751b237ad3
Formbook
df810d99cd1588f21a80f27dc691efb44083567f1385978dad10611858bad134
Formbook
+ 3'395 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:btrd rat spyware stealer trojan
Link:
https://tria.ge/reports/230514-lzhhqsdh2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
dc1640a58e9fea5bfa7f6345a1c4c30b240225cc63f34fdb389af6ece1c5a007
MD5 hash:
b80e4dff0fc7c0b2fc2455aee3273485
SHA1 hash:
2e8ecd4015704c7fa7cd039accf3dd4c6547ca63
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
Parent samples :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 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
SH256 hash:
d68e37ba07656d5f48201234b88061104e6ae577459693184fb781561e721764
MD5 hash:
e0d87cbbdd23cd182ee944ee1ef5adf4
SHA1 hash:
b844092641159652cf188f7522733f5fadea749c
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
SH256 hash:
31c3a058e615d1600280c8bc467c0c2ce4e32ac95fdb220fd2325da51bddd16d
MD5 hash:
88fe1d123c869781208d1c3d3a2e5f2c
SHA1 hash:
668800e67b782643e87bba53f1a9c33c93422f4a
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
SH256 hash:
7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23
MD5 hash:
d9ce51f30059c00e6f558a6f8b9d55eb
SHA1 hash:
3894709ee5d71f04612c2a383e9827ff1c4866ec
Link:
https://www.unpac.me/results/143cae47-54f6-4cf6-aa85-794d511a7c58/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 7428f76122fbba77322e7338dafb21a613cbcc104f5af85c026b350c2d426f23

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2614338/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/389347/

Comments