MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139. 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 1 File information Comments
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SHA256 hash: 80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
SHA3-384 hash: 940fce654c80f53c55ecb10c4f6d31ec2abd5c0b838e28e1d3a0311862d7806d461a707be1e7a505efa0b8bd479de038
SHA1 hash: c0bd8ba5b619d921cc8cc25d7e5275101b6ffadf
MD5 hash: eae17351acec953c1a7e8239fbaab556
humanhash: hamper-music-grey-queen
File name:rocrocroc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:242'218 bytes
First seen:2023-05-15 16:55:15 UTC
Last seen:2023-05-15 17:55:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6/Wj0O+Og1aSJnhjrCCixCiK1Wr4fpelyf:/Yt41+Ogc4NCCiZn0fpOyf
Threatray 2'912 similar samples on MalwareBazaar
TLSH T1253412196AF4D876F8F30AB19E76A7332FF5C6166672634B23900E0CB861780E91F711
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
rocrocroc.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 16:56:31 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/c936974a-9f12-4fb1-ad85-f277f179930a

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/390218/
Detection(s):
SecuriteInfo.com.Trojan.Win32.VecStealer.LK.MTB.24834.30300.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/84722/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/64626422edcf46739b7d5449/reports/f4e7d7d7-d500-4e84-9454-e2c36142ab26/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
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/ad55dcd2-b19a-4184-aa08-b7bf457f91f4
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233962
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866945 Sample: rocrocroc.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 31 www.izoozan.com 2->31 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 rocrocroc.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\jcbpekwt.dll, PE32 11->29 dropped 55 Detected unpacking (changes PE section rights) 11->55 57 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->57 59 Maps a DLL or memory area into another process 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 rocrocroc.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 2 6 15->18 injected process9 dnsIp10 33 www.beeston.digital 18->33 35 www.3dmedcarse.com 18->35 37 parkingpage.namecheap.com 198.54.117.210, 49699, 80 NAMECHEAP-NETUS United States 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 help.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-11 10:12:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qd6wpmbckoydhgfbkh34kojk36zsvvb2mgnbrq65ryxivb3ose4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
520332210fa79a3628b8a514f18ba872117489cb013809161629d1443d8ae800
Formbook
734bbe06c909b28854008cc74bfb94d4bcb19d5e9d1c58bc5e00da61f85c4cfe
Formbook
8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d
Formbook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
Formbook
d22aed126e64e2ca691c2b8779d7e18f557de18757ba56e265608890960cd09e
Formbook
e57304555042d5835094d3ee4cdbcfc713e089f1af6b6764c76673a43c34c971
Formbook
f7bb2d35300a95c164089832c13410023d2293390130109ae3693fd0d05a3df8
Formbook
fef348f0a51720ef524010b7225f6d338e10654e4fc13f4a6b89b07deafd35f7
Formbook
+ 2'902 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:t30k rat spyware stealer trojan
Link:
https://tria.ge/reports/230515-vfnebage46/
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
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
MD5 hash:
eae17351acec953c1a7e8239fbaab556
SHA1 hash:
c0bd8ba5b619d921cc8cc25d7e5275101b6ffadf
Link:
https://www.unpac.me/results/2d0ffe3f-4bb6-4484-ae74-7cd28f5f5467/
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/80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/390218/

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