MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
SHA3-384 hash: 05447510b951548879337de26793d48e90f2f4f30af2ab1b3ba5fd16aa1e69007211eebbfadedae5f757d8a22e7f71d2
SHA1 hash: 2b4d18bbc6fc916926b12d7c94a573bc88a8709a
MD5 hash: d1c67a8d11b99696527984f91ce9571f
humanhash: river-apart-cardinal-don
File name:d1c67a8d11b99696527984f91ce9571f
Download: download sample
Signature Formbook
Create hunting rule
File size:617'472 bytes
First seen:2023-08-04 04:00:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Q+1vYQvjOXjjpjADB11g/3EBBx8h8aGl1p/7veXuVwZK7FTNic:Q+11OXdUBU3Thelr/bjVwZKac
Threatray 3'708 similar samples on MalwareBazaar
TLSH T19AD4121D25E5AF2AF83E87FD68E2FC710BF96C295822E718ADE951E12463F480150F47
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d1c67a8d11b99696527984f91ce9571f
Verdict:
Suspicious activity
Analysis date:
2023-08-04 04:03:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4e12dfbd-052e-4336-8455-90e8f61761f3

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/440197/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64cc77ff4e7fe43c670596a5/reports/b9ae1379-ba12-4883-866b-f4f4ad638bdc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
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/3915d111-78c8-48dc-8ee6-4f935bca4884
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285489
Signature
.NET source code contains potential unpacker
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1285489 Sample: 2Lv4zBMFDA.exe Startdate: 04/08/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 6 other signatures 2->40 10 2Lv4zBMFDA.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\2Lv4zBMFDA.exe.log, ASCII 10->32 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 14 2Lv4zBMFDA.exe 10->14         started        17 2Lv4zBMFDA.exe 10->17         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 19 explorer.exe 2 1 14->19 injected process8 process9 21 msdt.exe 19->21         started        24 autofmt.exe 19->24         started        26 autofmt.exe 19->26         started        signatures10 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 28 cmd.exe 1 21->28         started        process11 process12 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-04 04:01:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7nfwja2pqnhpvseyrqghmi27bg37fvstbxeytaltnlmc2e24usa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
Formbook
1b28956f786cc8462290c89bbb169b660d377acd7a1867408bcd9362edb42a5b
Formbook
3868bc3ad364e26eb6a690198293725275ac8d1f9105cc1a72e206f82816aedf
Formbook
5ad354e8575a8c5c293f1fa8a1a25de41078a35c843b330a4b7529ec9b042d9b
Formbook
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
Formbook
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
Formbook
a993e52917b124010519fcf6adb63124d87c0cc594cea58b1dce686bf85d7cf9
Formbook
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
Formbook
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
Formbook
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
Formbook
+ 3'698 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ge83 rat spyware stealer trojan
Link:
https://tria.ge/reports/230804-ek72hsad8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
39c1213b71830dc3dbe542230f65109a68028a5f80c177918422a94c8efe25d4
MD5 hash:
b075ba1483d921aaf145aa40752897b5
SHA1 hash:
6f38c9ad869f9db7b3c412326b21eb6dde9edd9d
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/20353fd0-78f2-4bf7-b757-6f4f685443c3/
Parent samples :
62d79b7612daa665c7f2769bad890f7d42fc26849f0baa1c596e601b0a724057
d088a3c1bbc7b1c97e5ce94d4a2e1f8ed7fcf7cef8e2b21d70ee15bb3f49d509
c013e9e4bb6f07f8da27bedef4ca4e0b99790a4777e00692da5c8e78e47eb70c
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
3868bc3ad364e26eb6a690198293725275ac8d1f9105cc1a72e206f82816aedf
c7f690c33e83ce246c48b918864dae66b4b6964116046cfa34de6bd3a81c2964
95c739685ac483d14260c45fef84686d505802b2a546531652de4b35b54ea8eb
a06ac680f7c3454cdfe9e777f1dc9e6867e3556d323986c428aead576d2ede5c
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
b723fa6187dd823012646cc23268f9a05550e8fb5018110df4ef24fa995d2141
05189b12acbe98448200d07fb553f915a88cd57ca1115bde87fba0dc77cc5f39
a16bbcd964ae89f1cae59ed66c22f1009830c91db528215972952d97433bfb71
bbd52311d6f6fcc5e1c1296fb53932cac1445ed4d3fe3872a2a8de1f83bd1bf0
651a4c3e35b647788a3eb33862d90bc7d58912e6e99ffb8a7bd4c759634fe67b
SH256 hash:
2f8ad05e12e6dfe87f9a336c05c525439c668687f606e15f0d7f4c891c6c933e
MD5 hash:
983d87da71cfcf7ed245272d4166a46a
SHA1 hash:
d054e8a7f7f07b520c62b6e7ee88ba52219467d5
Link:
https://www.unpac.me/results/20353fd0-78f2-4bf7-b757-6f4f685443c3/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/20353fd0-78f2-4bf7-b757-6f4f685443c3/
SH256 hash:
bf07f90895592c2e90661bf8152bffa07657223f8670287307aaa47bd4086da1
MD5 hash:
d88a5f5dcd4063bc856bf8b82f08c925
SHA1 hash:
9ede034931d2c917bcbe25dfe918860db2f389f9
Link:
https://www.unpac.me/results/20353fd0-78f2-4bf7-b757-6f4f685443c3/
SH256 hash:
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
MD5 hash:
d1c67a8d11b99696527984f91ce9571f
SHA1 hash:
2b4d18bbc6fc916926b12d7c94a573bc88a8709a
Link:
https://www.unpac.me/results/20353fd0-78f2-4bf7-b757-6f4f685443c3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/17da5b241a7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524

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 17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2697841/
Cape
Cape
https://www.capesandbox.com/analysis/440197/

Comments


Avatar
zbet commented on 2023-08-04 04:00:42 UTC

url : hxxp://2.59.254.18/_errorpages/owenzx.exe