MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d
SHA3-384 hash: d5318c699616674f2b6b1a7230e51fbbd79b796c2016a2fe963d18777a10ba97fb05ccb5ed6e6f61a5357bc2e0a3ec0d
SHA1 hash: fd0bb6aac9c6752de713e42c594f6fa30a27e17f
MD5 hash: 72bf917b0921a77d8f4fe506e4585aa5
humanhash: oxygen-four-shade-march
File name:72bf917b0921a77d8f4fe506e4585aa5
Download: download sample
Signature Formbook
Create hunting rule
File size:230'360 bytes
First seen:2022-05-09 13:49:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunbQn6AIcYeGfqyQvryJ8epUNV9PgNTJz1TICEpCXRch1dsk4IFny:HNeZmQn6NcYdfqyJnsPgHRC1drRnAmTU
Threatray 15'360 similar samples on MalwareBazaar
TLSH T1D134125592E2D437C9F612354E3CD72D97FEEB221099820B5B208F48BC77AE29D0E352
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
data.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-09 06:06:48 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/a0c00b99-725d-40bf-be0d-e70502e05f30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
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
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16798/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62791bdca40dfc4df210e40d/reports/a55a8ecb-e525-49cd-8237-29006232e29f/overview
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/5aa5661c-f4aa-4460-8e78-bb979da5aa43
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990192
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 622688 Sample: VmZ5lRO033 Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 34 www.upneett.com 2->34 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 12 VmZ5lRO033.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\wcjxlbgs.exe, PE32 12->32 dropped 15 wcjxlbgs.exe 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Tries to detect virtualization through RDTSC time measurements 15->68 18 wcjxlbgs.exe 15->18         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 explorer.exe 18->21 injected process10 dnsIp11 36 myarrovacoastwebsite.com 142.4.1.125, 49788, 80 UNIFIEDLAYER-AS-1US United States 21->36 38 www.nous-citoyens.com 213.186.33.5, 49767, 80 OVHFR France 21->38 40 7 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 25 mstsc.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 05:54:36 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6yfhyorelmdyryzjrcg5qpriq2k5duvhfngwtpurp4uqk6iumgq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0238855b3d6350c0b01a9f7d0ec8ec28c735ee33e1c77a35e1b87c5ec76017d7
Formbook
25148c38c34edf03d8c2610e75188f9223421978e0a73eec5c8a303ca1280d07
Formbook
267904ca2a152335c038d59e49f4ff3a0b65731db6ec8642c73b9771c3796def
Formbook
3f6930b2c1bbac4643000843ecb0b885ef0f5ee3e5c11bb538366232d013b8e8
Formbook
7b95105b71a0dbe7c8e10d0c795271c57e16c5425543351d2d7ac74732624b7a
Formbook
8f4a5af16c851db0d2a640ae0c1d6294d603d8995bf7666424388daa0c910fbf
Formbook
+ 15'350 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bs8f loader rat suricata
Link:
https://tria.ge/reports/220509-q49j8sdbg5/
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
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c35b4f5f5bd31775b25ceed6b362899f752af3c2c73c0c54109e3d073c23020c
MD5 hash:
486b666ab75a2d048504d6787ebbb96d
SHA1 hash:
7a40adc0c21b2c3c1b7ebfa07bfd3892d3e2f04d
Link:
https://www.unpac.me/results/ec0cfaf2-6372-494c-8792-3032030f75f3/
SH256 hash:
6dee7ef88d48a2e274ac48a547a57d967edb2379c03793b69b34f79163e7f87c
MD5 hash:
3c0d2b85f4512466b26d8bc30d7741e0
SHA1 hash:
aefe2f70b4c187e6ec51ace05953b5f0ab4bf71c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ec0cfaf2-6372-494c-8792-3032030f75f3/
Parent samples :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 hash:
bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d
MD5 hash:
72bf917b0921a77d8f4fe506e4585aa5
SHA1 hash:
fd0bb6aac9c6752de713e42c594f6fa30a27e17f
Link:
https://www.unpac.me/results/ec0cfaf2-6372-494c-8792-3032030f75f3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfb053e1d122/report/overview.html
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/bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe bfb053e1d122d83c47194c446ec1f14434ae8e95395a6b4df48bf9482bc8a30d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2186824/

Comments


Avatar
zbet commented on 2022-05-09 13:49:16 UTC

url : hxxp://192.3.152.135/data/Doc_soa.exe