MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
SHA3-384 hash: 076013e344ba137253466ada4286e57ab45baf8b0e24aad1dedef17a46a649a2253a557234d8a552ac27007e4d991a18
SHA1 hash: ad6f723bbe1bd7b1148517d8a1e87cab0c72fab3
MD5 hash: 97c19debfa80afdf4529e53c29c0fa6a
humanhash: nitrogen-uncle-shade-finch
File name:RFQ 204871 AGC_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:245'145 bytes
First seen:2021-03-02 07:55:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (277 x GuLoader, 44 x RemcosRAT, 39 x VIPKeylogger)
ssdeep 6144:yT4DtHex4zkr7QDSqKucnqw7NotwDo+3RSmGV14Pgb:yTyeezkr7QDSqYTN5s+3RSmGzB
Threatray 3'984 similar samples on MalwareBazaar
TLSH 48341255C220C823D0738631597B139A6FA98927A1689F0387855EE875737C2DE3F7E3
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mail0.acroni.net
Sending IP: 165.232.168.240
From: mark@acroni.net
Subject: REQUEST FOR QUOTE--20/4871
Attachment: RFQ 204871 AGC_pdf.iso (contains "RFQ 204871 AGC_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ 204871 AGC_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-02 08:02:20 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ef91bf88-8f7e-44e4-9c89-2d3b69db255a

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/120845/
Detection(s):
SecuriteInfo.com.Variant.Jaik.44300.23178.20071.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/623508
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 360748 Sample: RFQ 204871 AGC_pdf.exe Startdate: 02/03/2021 Architecture: WINDOWS Score: 100 31 www.z3255vsrwqstudio.club 2->31 33 www.nde.bet 2->33 35 2 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 10 other signatures 2->49 11 RFQ 204871 AGC_pdf.exe 11 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\1slisq4fhj.dll, PE32 11->29 dropped 59 Maps a DLL or memory area into another process 11->59 15 RFQ 204871 AGC_pdf.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 37 acandenizhukuk.com 89.252.185.4, 49749, 80 RADORETR Turkey 18->37 39 findingyourbranch.com 34.102.136.180, 49729, 49736, 80 GOOGLEUS United States 18->39 41 18 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 rundll32.exe 12 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:
n/a
Link:
https://mwdb.cert.pl/sample/80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-03-02 00:02:47 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qcyfnkgc73qi7uzwdkfcohpkib2clsrtkj25jh4buhcqubwz5wma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
+ 3'974 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210302-nzz1d7jas6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.firstbirthdayphotoshoot.com/nu8e/
Unpacked files
SH256 hash:
b34fb342f21d690aac024b6f48a597e78d15791ef480ac55159cd585d0f64af7
MD5 hash:
0a9fb96a7579b685ec36b17fc354e6a3
SHA1 hash:
355754104dd47d5fcf8918dee0dc2e2ee53390a6
Link:
https://www.unpac.me/results/418cbaf0-17cf-4bb7-825b-2f6a16992250/
SH256 hash:
ee24ed99538bbd1ddbc5b492d0e1181fa61c1733e6025acd2956a706526f3587
MD5 hash:
172168777f08829f452d6695e4d55bdb
SHA1 hash:
be07404aec2d1ac662bf36fed88ce56debf47ad2
Link:
https://www.unpac.me/results/418cbaf0-17cf-4bb7-825b-2f6a16992250/
SH256 hash:
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
MD5 hash:
97c19debfa80afdf4529e53c29c0fa6a
SHA1 hash:
ad6f723bbe1bd7b1148517d8a1e87cab0c72fab3
Link:
https://www.unpac.me/results/418cbaf0-17cf-4bb7-825b-2f6a16992250/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

iso 4d7e8c25be62ccceabe146e4f9144ac740be2c6e5922cd2c097b6e8c9263039e

Formbook

Executable exe 80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98

(this sample)

  
Dropped by
MD5 f19a5f093cf87f4ffaa8b7c83ce4b4ad
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/120845/
  
Dropped by
SHA256 4d7e8c25be62ccceabe146e4f9144ac740be2c6e5922cd2c097b6e8c9263039e

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