MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672. 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: 16


Intelligence 16 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672
SHA3-384 hash: 783428691c9be7ba0bf3446a4ed9fa77bf4759217fecdf97e4637d69bea342275ed86c291105d2a05c0e4eb8adb73f7c
SHA1 hash: 628a413548f11c3d968f4a9b7e2131d37c1e4b5d
MD5 hash: 1903552028db363801c1752d4f1ed0d1
humanhash: black-cola-yellow-pasta
File name:1903552028db363801c1752d4f1ed0d1
Download: download sample
Signature Formbook
Create hunting rule
File size:232'367 bytes
First seen:2022-11-15 12:09:28 UTC
Last seen:2022-11-15 13:53:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0KLHBBQSnTcybrgK3NypMy4/tmHRYctHVc:ojLxQ+rz3O+/AxYiHa
TLSH T1A03412531AC59133C98772714CBFDA3CCBFBC3256426A683CB503F1A9D79A439539286
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
RFQ-MTG-PurchaseOrder.doc
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:39:22 UTC
Tags:
trojan exploit cve-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/32157d69-f40c-44d5-b2c5-79340e68bc4c

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/334289/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.2985.1370.15165.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637381a06fda73cab64de9d1/reports/6b18bf0c-712b-442b-9cfb-8ac71b661ff3/overview
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/9c6ba531-509a-4581-b94c-cde69d68465e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1113751
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
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: 746452 Sample: KA1EKo9bqQ.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 11 KA1EKo9bqQ.exe 18 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\...\keeccrtg.exe, PE32 11->33 dropped 14 keeccrtg.exe 1 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Machine Learning detection for dropped file 14->65 67 Maps a DLL or memory area into another process 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 17 keeccrtg.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 22 explorer.exe 17->22 injected process9 dnsIp10 35 www.yutighjkdfgjkd.shop 22->35 37 www.bioprofumeria.shop 22->37 55 System process connects to network (likely due to code injection or exploit) 22->55 26 cmmon32.exe 22->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 12:10:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lhs7o5mehw5ovinadtpnelpt3szr6odxxbmud7lfcgbhhliozza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wh23 rat spyware stealer trojan
Link:
https://tria.ge/reports/221115-pb2s9ahf3v/
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eccc6548-6990-40c4-9a28-f1ac2396ce39
Unpacked files
SH256 hash:
f383245e5356160a0da84fc48d78bb6b982f79ae6ac9499d0d384172fe069fff
MD5 hash:
224456891bd4d3cd26fccb8f789a5fa5
SHA1 hash:
bfda6ad1b6d1744a4a4918141b71332a745b5b8f
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c9575a4d-aa9f-4c71-af4e-fe7e603ee13d/
Parent samples :
d6184367b93e40e22f209756274697796820542d46d80ef74d810b2b8785bedd
11d569a18e57ccb958b23849581991bb060afe976457527b9747602f328a95b4
4e435e50e9e7257803adfc263bf123092af3a4cebe9cf8f34669ada370109552
4db9930e1b3bd3619dff0a9362076cb9e008763f451a53eb72e616d7d032af08
edeb0a8fc8b7616f7c4281f7dd0fa0d5f5c8eb8cfc8b07dd7de049765ee44492
c23c53452c3180e79ca639a79a2dc1ea8e3d8fbf4833e02e4ac02959dcfce486
4f285ae8e4b4fc0bc50cb639a413412a276f7d187770da6fb5e089eeeff9145e
facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672
65c52ee1834730aeaa017593fd5cff89f60ba67ca70ed6f9d558d56caa6ccf62
9580bddf76a3d9179e760fba40850e85f6dc3baad1356165b78cf160bad11f28
70f32a20f79a7bff35560af814867b770998faf1be40fd3dc04ddab93c45f6e0
7eb67be31871fe9316bbb2ba993b6dfd13cb9e7e04a2e1091b934746399e5293
SH256 hash:
94f6b9dc143839aaaa7fb7e903ac3cb9f3643c3764a05692577062dd6ec77455
MD5 hash:
35f8cc6bde31565431a5c91d9afcf952
SHA1 hash:
578b8430c098d938ffe6c9d34954b208628dc6c8
Link:
https://www.unpac.me/results/c9575a4d-aa9f-4c71-af4e-fe7e603ee13d/
SH256 hash:
facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672
MD5 hash:
1903552028db363801c1752d4f1ed0d1
SHA1 hash:
628a413548f11c3d968f4a9b7e2131d37c1e4b5d
Link:
https://www.unpac.me/results/c9575a4d-aa9f-4c71-af4e-fe7e603ee13d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672

File information

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

Web download

Formbook

Executable exe facf2fbbac21edd7550d00e6f6916f9ee598f9c3bdc2ca0feb288c139d687672

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/334289/
  
URLhaus
https://urlhaus.abuse.ch/url/2412759/

Comments


Avatar
zbet commented on 2022-11-15 12:09:30 UTC

url : hxxp://newtamilnadu.com/wp-admin/blessed.exe