MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22
SHA3-384 hash: 50a9d44f39c7e5f17cb8f964dd8ead8a11e2d4d7cdcf93f9a049cd6965ad2d1fdff18a92134b52cdb8f48e88872d9157
SHA1 hash: b5bcc5771221d95775a2c50ee897c87057b234e7
MD5 hash: 2b5f1f5cd70efed5a883ce05b9ce336a
humanhash: mirror-ohio-eleven-red
File name:2b5f1f5cd70efed5a883ce05b9ce336a.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:266'763 bytes
First seen:2022-12-13 17:06:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 6144:9kwwlxAYnZCvM1ZkvvI5A0iSCUN3aUbUVwc3II2cEuv7:C6Y8vMaI55oUN35722cEU
TLSH T17F44122665F098DBD266477206BBDB19D2F7E907114293E703E0CFFA6D729D1A802387
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Quote List.doc
Verdict:
Malicious activity
Analysis date:
2022-12-12 17:05:16 UTC
Tags:
exploit cve-2017-11882 formbook xloader trojan stealer
Link:
https://app.any.run/tasks/eaa53c5f-fb88-4623-881c-4e764ff935b8

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/345945/
Detection(s):
SecuriteInfo.com.Trojan.Garf.Gen.6.14846.16412.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Setting browser functions hooks
Unauthorized injection to a recently created process
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/6398b1370a5c344f30c174ea/reports/400fbbcc-c3d9-4880-9016-93b18519cc07/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c03d6e78-22ee-4af9-81fd-a2378154fb4d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1133679
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Snort IDS alert for network traffic
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: 766401 Sample: 480lRL8l5B.exe Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 11 480lRL8l5B.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\...\hiwncudjba.exe, PE32 11->31 dropped 14 hiwncudjba.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 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 hiwncudjba.exe 14->17         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 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.footwearbags.com 188.114.97.3, 49695, 80 CLOUDFLARENETUS European Union 20->33 35 cr15-site-002.cdn-ng.net 103.183.154.27, 49696, 80 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 20->35 37 www.9898svip1.com 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 cmmon32.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-12-13 08:18:37 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ohvrxt26unmgenshy7ycpumgnmz347v7z4gmh6ywufzbn4almra._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
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Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:lt63 rat spyware stealer trojan
Link:
https://tria.ge/reports/221213-vmze6ahh3y/
Behaviour
Modifies registry class
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/834d6a37-4d6a-4104-a699-ad0e61263b33
Unpacked files
SH256 hash:
f85988a97318ca71790688312a923e4b10cd05790801c747b0f0bb9ebc0a6ee2
MD5 hash:
b1bbc7280df281e302e1c28cc2f26c17
SHA1 hash:
f71f9319c4759421f887af24f914f9193c927199
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/67bab0d9-dee5-40a8-aefe-a4aea5438ebc/
Parent samples :
44b473195e8f495f9e53899badaabf0e164b52ec3cc3d73be3c59cc5c570ccd1
66c5b65f8e75acbce3103b6527cc1c32fdb53467c9b22475f36b60b28ed85f26
f4a9a76e7a18ea2e2dcf234b006be09f9fdf1cbd4ac7d88bdf0dced5cb453374
7a0e92402659c86d9da6faf33be3817996718051ea564e34aa43a41606df7be6
548fb330ffeb62ab1fd674a557606885338344c8cc807e2a3f9c64e475bdf2c0
d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22
68cb6a1efb7c442f063eee5ae3f96ae12a3d2fba0852f22aa7a761cf8b1ae31a
SH256 hash:
469941bc127fa17af2627a4e877907759c3deb09d1348a482dc243e5a53831f7
MD5 hash:
d3002494133c3c40e63f5bc492751c45
SHA1 hash:
4e3d0e0fe7182a510ec8865d0f8d2aded5f92742
Link:
https://www.unpac.me/results/67bab0d9-dee5-40a8-aefe-a4aea5438ebc/
SH256 hash:
d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22
MD5 hash:
2b5f1f5cd70efed5a883ce05b9ce336a
SHA1 hash:
b5bcc5771221d95775a2c50ee897c87057b234e7
Link:
https://www.unpac.me/results/67bab0d9-dee5-40a8-aefe-a4aea5438ebc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d38f58de7af5/report/overview.html
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/d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22

File information

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

Web download

Formbook

Executable exe d38f58de7af51ac311b23e3f813e8c33599df3f5fe78661fd8b50b90b7805b22

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2455791/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/345945/

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