MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1
SHA3-384 hash: 6431b29cf33e753c9c4e963a371224f1bbb5cd654bf7f4c48841c4629e5243d98fe21d3fb7a03a6026885af964778427
SHA1 hash: 9971ee23a2b802c3b1a03a3a8df686aab28e263c
MD5 hash: c1b465d96c0541a5dc8e95a7bfd96e15
humanhash: venus-yankee-two-leopard
File name:c1b465d96c0541a5dc8e95a7bfd96e15
Download: download sample
Signature Formbook
Create hunting rule
File size:272'532 bytes
First seen:2023-03-24 10:00:03 UTC
Last seen:2023-03-24 11:27:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6uOn/kwfhxmhDcnV6/VMBob43AsvyPggixmLTOG:/YQOMwOWI/VMmbavhmXb
Threatray 2'519 similar samples on MalwareBazaar
TLSH T12B441204BBDCD43FC8435BB239BA5357AEF6AA210479125B1F501B887C37692990FF92
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 zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://64.93.80.190/FRI.exe
Verdict:
Malicious activity
Analysis date:
2023-03-24 08:51:20 UTC
Tags:
loader
Link:
https://app.any.run/tasks/24db222e-ce56-4786-bd5c-bf6cfea891ee

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/377062/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.1976.25364.13162.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74559/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/641d74a98f3f4544f6cbc058/reports/f429f31b-03bb-4d0b-84a8-d8f84f973b28/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e97e5e70-7ed3-427b-976a-dad5685b4415
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201118
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Performs DNS queries to domains with low reputation
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: 834023 Sample: yoioUlSxTs.exe Startdate: 24/03/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 3 other signatures 2->55 11 yoioUlSxTs.exe 19 2->11         started        process3 file4 33 C:\Users\user\AppData\Local\Temp\wqtgp.exe, PE32 11->33 dropped 14 wqtgp.exe 1 11->14         started        process5 signatures6 67 Multi AV Scanner detection for dropped file 14->67 69 Detected unpacking (changes PE section rights) 14->69 71 Maps a DLL or memory area into another process 14->71 73 Tries to detect virtualization through RDTSC time measurements 14->73 17 wqtgp.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Sample uses process hollowing technique 17->45 47 Queues an APC in another process (thread injection) 17->47 22 explorer.exe 3 1 17->22 injected process9 dnsIp10 35 www.drzjup.space 172.255.33.179, 49702, 80 LEASEWEB-USA-SFO-12US United States 22->35 37 www.edfitzgerald.org 193.32.208.67, 49701, 80 HOSTSLIM-GLOBAL-NETWORKNL Netherlands 22->37 39 11 other IPs or domains 22->39 57 System process connects to network (likely due to code injection or exploit) 22->57 59 Performs DNS queries to domains with low reputation 22->59 26 systray.exe 22->26         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 26->61 63 Maps a DLL or memory area into another process 26->63 65 Tries to detect virtualization through RDTSC time measurements 26->65 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-24 09:28:10 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nyjrbaw3ugzv4dhcx47trwpo67d627wfhf2jpwzx2bout57i3aq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2c173162ecb55aba0b9bdbb9e93bdf5073eea7cca02e25e2fe8c4483f852ec7e
Formbook
2d8e544f10af06bd50beb47f3b24b837e876bcf2464bf5048a578c4111a23d1d
Formbook
3290889312a146f7ed60102439cb580f84057c98c530c31cae7461b2764f5ad4
Formbook
d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c
Formbook
d8e71f4f6c001ff40cdc03fff232d097a103a4413b8e74ecb9a333b8a2d6a436
Formbook
f5ae9ee403c63e78514c23cdb6297c09a5367c241f6151def5fe1fc096946de4
Formbook
ffb63b1c0f03e57910b1f9b67f89bfe69768e5121ed5a0ecfc3af93dd6bc4c1f
Formbook
+ 2'509 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:poub loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230324-l1n2xade72/
Behaviour
Modifies Internet Explorer settings
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
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
ca56268d4001f6d64513e45c19cb38db0953bf755eb4db62660355006549d904
MD5 hash:
b7463fa0d6c8c0845ad95df71146af7d
SHA1 hash:
f96bed594f3bf9447f925a8c18785d6f758c2b6d
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1ccc9098-f606-4a0a-932d-4f9b8dc04c7a/
Parent samples :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 hash:
c029bda9aa6a3369e55c1988d0bd382f6c9da481dc33df389f776590d53fb286
MD5 hash:
48e20333b03443680de6f080d9b59018
SHA1 hash:
39b254504512bec0a1196de64553a03d043709b0
Link:
https://www.unpac.me/results/1ccc9098-f606-4a0a-932d-4f9b8dc04c7a/
SH256 hash:
db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1
MD5 hash:
c1b465d96c0541a5dc8e95a7bfd96e15
SHA1 hash:
9971ee23a2b802c3b1a03a3a8df686aab28e263c
Link:
https://www.unpac.me/results/1ccc9098-f606-4a0a-932d-4f9b8dc04c7a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db70988416dd/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/db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Web download

Formbook

Executable exe db70988416dd0d9af06715f9f9c6cf77be3f6bf629cba4bed9be82ea4fbf46c1

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/377062/
  
URLhaus
https://urlhaus.abuse.ch/url/2584086/

Comments


Avatar
zbet commented on 2023-03-24 10:00:12 UTC

url : hxxp://64.93.80.190/FRI.exe