MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73ce02f6b7c4c5109af4ad501aa9206bbfa5cf32bb8276ad06887c95279c907d. 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 1 File information Comments

SHA256 hash: 73ce02f6b7c4c5109af4ad501aa9206bbfa5cf32bb8276ad06887c95279c907d
SHA3-384 hash: 0aefa3f6e52acd013638cdada07020f3d11d4b64cb845ec34a0dc3d90cfd14f2654c913c2d36db70db381d734283ddf6
SHA1 hash: 22b87e3b13681fd287cc27c8e6824db055edf86c
MD5 hash: f4b418fd85e7dcee1499a54e328923bb
humanhash: violet-johnny-angel-delaware
File name:rocee4908.exe
Download: download sample
Signature Formbook
File size:259'087 bytes
First seen:2023-06-09 08:28:14 UTC
Last seen:2023-06-09 14:07:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6zksqY8IFWfT89Y25GVBHSZ+gc8fPQdJja:/YhksqYPF6sGfHSAiIy
TLSH T15444124CA6B0D4A3E0A363B23F3E67636595FE1B68A4171E4350274E3D47392F50AB27
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 malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
254
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
rocee4908.exe
Verdict:
Malicious activity
Analysis date:
2023-06-09 08:30:37 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
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.
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 884814 Sample: rocee4908.exe Startdate: 09/06/2023 Architecture: WINDOWS Score: 100 31 www.ingresaagalicia.online 2->31 37 Snort IDS alert for network traffic 2->37 39 Multi AV Scanner detection for domain / URL 2->39 41 Found malware configuration 2->41 43 7 other signatures 2->43 11 rocee4908.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\qeyrlvcoyj.dll, PE32 11->29 dropped 53 Detected unpacking (changes PE section rights) 11->53 55 Maps a DLL or memory area into another process 11->55 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 rocee4908.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 33 www.dream-job.live 104.21.80.150, 49714, 80 CLOUDFLARENETUS United States 18->33 35 www.kkbbk.top 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 help.exe 18->22         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-06-08 14:46:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:t30k rat spyware stealer trojan
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:
13eebb305ddc53de33fcbec2a41a7ac21749ee32dace59b7bac3c324e0a8276d
MD5 hash:
b561ff58a1febb74bd524f233cbc9faf
SHA1 hash:
000a37c5e022030302068991bed9f1f5e23a487e
SH256 hash:
73ce02f6b7c4c5109af4ad501aa9206bbfa5cf32bb8276ad06887c95279c907d
MD5 hash:
f4b418fd85e7dcee1499a54e328923bb
SHA1 hash:
22b87e3b13681fd287cc27c8e6824db055edf86c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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.

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