MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0
SHA3-384 hash: d54760ba8c0392aa38c9a2bae441f50b61ece645dbcb99d8d2421662ebaf741283133f637a6386ace8d622be2878de9b
SHA1 hash: f697b8ddc490ec9762a69bd7cc86efdf490eafa0
MD5 hash: e2a21bc644809f0bdf15cc52e7f287ef
humanhash: bacon-bravo-seven-whiskey
File name:LIST INQUIRY.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:749'056 bytes
First seen:2023-05-30 06:47:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:kQHkmFx2iqNhujGjUzsdeJYskY937N6v/6W0gJPapfDnk6eeVRabVc80AP/afAyr:pEmFxUSpCDi3Z610cPZeVRabOYQrD/
Threatray 3'045 similar samples on MalwareBazaar
TLSH T15CF4128423AA9737C56F07FE50925A3503F92B9E3A12E34A4ED770DA6F36FC1490590B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
238
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
LIST INQUIRY.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:49:24 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/cd07bf51-546e-412d-bc00-a84f60a273c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/393304/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67287634.1637.26465.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64759c22e464780675a780c6/reports/b4d2a12a-c4f8-46d7-a237-c500f6b54f76/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0
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/f3c0ea4f-a52e-44ee-8357-8d4ba54bffb6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244933
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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)
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
Sigma detected: Scheduled temp file as task from temp location
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
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 877939 Sample: LIST_INQUIRY.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 55 www.ncintura.com 2->55 69 Snort IDS alert for network traffic 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 6 other signatures 2->75 11 LIST_INQUIRY.exe 7 2->11         started        15 YxGEXiwpli.exe 5 2->15         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\YxGEXiwpli.exe, PE32 11->47 dropped 49 C:\Users\...\YxGEXiwpli.exe:Zone.Identifier, ASCII 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmpAF6C.tmp, XML 11->51 dropped 53 C:\Users\user\...\LIST_INQUIRY.exe.log, ASCII 11->53 dropped 83 Uses schtasks.exe or at.exe to add and modify task schedules 11->83 85 Adds a directory exclusion to Windows Defender 11->85 87 Tries to detect virtualization through RDTSC time measurements 11->87 17 LIST_INQUIRY.exe 11->17         started        20 powershell.exe 19 11->20         started        22 schtasks.exe 1 11->22         started        89 Multi AV Scanner detection for dropped file 15->89 91 Machine Learning detection for dropped file 15->91 24 YxGEXiwpli.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 17->61 63 Maps a DLL or memory area into another process 17->63 65 Sample uses process hollowing technique 17->65 67 Queues an APC in another process (thread injection) 17->67 28 explorer.exe 1 17->28 injected 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        process9 dnsIp10 57 www.ledtracklights.shop 104.21.58.250, 49708, 80 CLOUDFLARENETUS United States 28->57 59 www.davshop.africa 28->59 93 System process connects to network (likely due to code injection or exploit) 28->93 95 Uses netstat to query active network connections and open ports 28->95 38 NETSTAT.EXE 28->38         started        41 mstsc.exe 28->41         started        signatures11 process12 signatures13 77 Modifies the context of a thread in another process (thread injection) 38->77 79 Maps a DLL or memory area into another process 38->79 81 Tries to detect virtualization through RDTSC time measurements 38->81 43 cmd.exe 38->43         started        process14 process15 45 conhost.exe 43->45         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2023-05-29 11:31:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jokschttqp775rg25nrxybnck7whx7putxuailpfoy62c6bso3aa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05f7ad30f99cd2232d8c417663db3b32ea70743eda2f5c2c9ed1a8ffba6415f6
Formbook
0709f9e2f76a07b22aa5361179d7120bd8127fc42a0f5c289f73e8f764460092
Formbook
3dcb0606b40e8a5d64da878ee28ae32fcb1c6072aa9a238057548f34c8cdc59b
Formbook
734da354d0b8c982d436b43e4f8e105382af3d08def6114dfa685d1230bf64dc
Formbook
86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
Formbook
9f05a25d30b22c3d4a8da65f3ef034fc24ed35b97ed418f79d3af4def9f7ccdf
Formbook
b060f747e4aa941b42d475cf40290b6211911e1e949d8a2df0705660cd014996
Formbook
b6e2c83fca7727bb38feb6e83228c4157155868ec1e088ccd8d61e15477d3ad0
Formbook
c38e4548406946201b3324a25a8aa3854eb75a25465965447fa94f5dee97f8ab
Formbook
ea3f69b9d5aebb683c12ff1014d62996dad0a81682e15386e838ac7d4120b430
Formbook
+ 3'035 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cx01 rat spyware stealer trojan
Link:
https://tria.ge/reports/230530-hkrw3sfh34/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
Parent samples :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 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
dc9bf711beb7489751bd2df1e76777b5fbaf3ffb198f5b296ca37a0bcf4b838d
MD5 hash:
c7f9706feb3be8f5b5fc1e59b9893a4e
SHA1 hash:
83f3d8ecc4b0b02ab8c6c1fff3e78bf61b4e01f6
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
SH256 hash:
4e3dc98de89e067275d40eb72922475db61fc238e45a57fc35dee8ae3abf2221
MD5 hash:
9fc7eae81bc452949c78d6bee21cf8fd
SHA1 hash:
002e8694c1c107672ede6e94b5005eea05ea2748
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
SH256 hash:
4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0
MD5 hash:
e2a21bc644809f0bdf15cc52e7f287ef
SHA1 hash:
f697b8ddc490ec9762a69bd7cc86efdf490eafa0
Link:
https://www.unpac.me/results/c6894f3d-fff6-4b2b-aa46-b351c28752de/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b95211e7383/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393304/

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