MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09. 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
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SHA256 hash: 7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09
SHA3-384 hash: 507ccea0c16ac0b6067ad637346206a5c038fe0d5594fa288b69d6c6004f837f54c5d5afe0a341db53b609bda7a296ea
SHA1 hash: 08d5738ef7e9d0c98a16f9b389fb53c0170e08df
MD5 hash: 01c2fdfe5c134a512972abe7b5b88d6f
humanhash: golf-six-papa-lion
File name:rockro9046.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:242'265 bytes
First seen:2023-07-03 09:50:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6b+kDvt1EEkZcEJG8YbzBc+Wj1sGel:vYptDv4E+LAdc+F3
Threatray 3'409 similar samples on MalwareBazaar
TLSH T15E341205B7E0C17BE8730BB2AB7E23A69DFAA5275059270F0B215B0D7E37901E91D760
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
258
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
rockro9046.exe
Verdict:
Malicious activity
Analysis date:
2023-07-03 09:50:56 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/5348290c-b11b-4420-a034-15486f29ba87

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/405847/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.26751.28933.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
Restart of the analyzed sample
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
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
Link:
https://dragonfly.certego.net/analysis/95253/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control formbook lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a29a0a204315fbc16c71b5/reports/06cbd6b4-3745-44c8-a20f-785558cf40ba/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09
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/82b73e52-ee79-4ad7-8db2-dac1f58a3313
Result
Threat name:
FormBook, NSISDropper
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265727
Signature
Antivirus detection for dropped file
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
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: 898752 Sample: rockro9046.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 31 www.axumventures.com 2->31 33 traff-5.hugedomains.com 2->33 35 hdr-nlb7-aebd5d615260636b.elb.us-east-1.amazonaws.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 8 other signatures 2->49 11 rockro9046.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\mxgnhto.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->61 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 rockro9046.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 37 www.hrmentorhub.com 217.160.0.170, 49682, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->37 39 www.playwriwi.com 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 control.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09/
Threat name:
Win32.Ransomware.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 11:56:03 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ppq3lzhjhsh4j47kowmk4bgdkw6rxhwtngazumt7ji6khquxrqeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
73ce02f6b7c4c5109af4ad501aa9206bbfa5cf32bb8276ad06887c95279c907d
Formbook
80fd67b02253b03398a151f7c5392adfb32ad43a619a18c3dd8e2e8a876e9139
Formbook
9ffd0fab2b4e2feca4aabe82f3da2f0621fdfab109a41020d42c749985ea67d8
Formbook
ab8fa0dda1daa490598653ad71df25b26af3dc5b54434c68bccdff3eda13f96e
Formbook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
Formbook
bb5df98c2c7bc29973d2f2eeb67ce8b7a2f9da4166fabe5dfd70e5117e404991
Formbook
e54d5060f522ac4aae58c95d299bff21e5e6e014c941cd0a9e88485ea29e4ebc
Formbook
e57304555042d5835094d3ee4cdbcfc713e089f1af6b6764c76673a43c34c971
Formbook
f7bb2d35300a95c164089832c13410023d2293390130109ae3693fd0d05a3df8
Formbook
+ 3'399 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/230703-lvhypshb9s/
Behaviour
Gathers network information
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:
aecb50ccad847175bc20bb89b888bc4518168249f3dabf9a57433f6a667477a4
MD5 hash:
2b83cf264c82e40c02adebb5f93bf767
SHA1 hash:
c871a42ad155bea735a43709c255fa6edc48c1be
Link:
https://www.unpac.me/results/1eeb0ac9-7bb4-435e-9c2c-dc124e40257f/
SH256 hash:
7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09
MD5 hash:
01c2fdfe5c134a512972abe7b5b88d6f
SHA1 hash:
08d5738ef7e9d0c98a16f9b389fb53c0170e08df
Link:
https://www.unpac.me/results/1eeb0ac9-7bb4-435e-9c2c-dc124e40257f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7be1b5e4e93c/report/overview.html
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
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 7be1b5e4e93c8fc4f3ea7598ae04c355bd1b9ed369819a327f4a3ca3c2978c09

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/405847/

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