MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e
SHA3-384 hash: 4c70b98feca7e66296f9ca92d1f66295f3a1d357c6f6e617ec502a166a86e2a62a62cb330832bb8b5db9e5db1173f10e
SHA1 hash: e602215cddc5c479e59fbf92f915e7fb26153ed0
MD5 hash: ad62baeb7c830274dace03070ee50cac
humanhash: georgia-crazy-charlie-lactose
File name:WKotexAFDK4sNDH.exe
Download: download sample
Signature Formbook
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File size:930'816 bytes
First seen:2023-01-26 12:20:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:utG7vV5zxPCRgfrWLXDBFqIGC4nqU4/WRFF3Aba9q2ovhuojV2rCG6e9mgAIZJsw:SZGdqVWRFFya98NaH6e9m1IsREmE
TLSH T19515BE1023E9DF82F9BD4775C2B5528093F37865A532D7885EE1A0FE1DB3B008A42B67
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71e8e8cccce8e071 (8 x AgentTesla, 5 x SnakeKeylogger, 2 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
WKotexAFDK4sNDH.exe
Verdict:
Malicious activity
Analysis date:
2023-01-26 12:21:47 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/2be56c68-5447-4a7d-ba3f-447d13149f89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/357083/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1801.31809.18610.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63d2702f2b351a3d0ea90ff6/reports/818bebdd-bf6d-458e-99f6-19ec77791688/overview
Result
Verdict:
UNKNOWN
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/cc1feae7-7e47-4cf1-b4ba-c4949ab1bb5f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1159492
Signature
C2 URLs / IPs found in malware configuration
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 792229 Sample: WKotexAFDK4sNDH.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AntiVM3 2->42 44 4 other signatures 2->44 10 WKotexAFDK4sNDH.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\WKotexAFDK4sNDH.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 WKotexAFDK4sNDH.exe 10->14         started        17 WKotexAFDK4sNDH.exe 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 1 1 14->19 injected process8 dnsIp9 32 lingeriepourdames.com 199.59.247.185, 49691, 80 PLANETHOSTER-8CA Canada 19->32 34 www.lingeriepourdames.com 19->34 36 3 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 wlanext.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e/
Threat name:
ByteCode-MSIL.Trojan.Swotter
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Status:
Malicious
First seen:
2023-01-26 09:48:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bqv7uhejoxplaw6g7zejoho7km7gmspspi2mgs2pijrx4twixrpa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:p25s rat spyware stealer trojan
Link:
https://tria.ge/reports/230126-pjbxsseh8v/
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
eb1237a407c29f09f5f610f6ea7e40cb13628840e54246a9fa89842d43f0a9ff
MD5 hash:
c1997fa8c166f8023fcf2ed8ead5da3f
SHA1 hash:
f0985492f8363536537457b33e859606f806cd3b
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
Parent samples :
0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e
494b6ba9c3bbda71a890fd89433ff0c5fac708ac0391b4f4b2b83714afaba73e
ddf42d793f113c479e0b15862da47cf6ea2ad954b94232d580cb84f65e318005
4eb705a138ca2f8b57e12960c2e89be695c156affbd5bb6a606aa685cb3b0ebe
f8aa17381586d95eb4511d81932e4b53ddf5d3f17f8dc979f509ab94fe7cee64
SH256 hash:
15f4d87d64fae360b9ae89339821d32b619450d0964e431b853318efca253e70
MD5 hash:
bc5fab65564d1db189b16376896931a8
SHA1 hash:
b57fd851f700ac4071a4006e489fef5221c7c9af
Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
SH256 hash:
de1694d1e88d087453b81dfc8f1ce4ef921a4cf659eaccd0b9b8045460f6b128
MD5 hash:
1f679de4ac05e3d8bf059e70c1f6835d
SHA1 hash:
1e5f490d2ba480b90af0d791698e855108aed7fa
Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
SH256 hash:
0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e
MD5 hash:
ad62baeb7c830274dace03070ee50cac
SHA1 hash:
e602215cddc5c479e59fbf92f915e7fb26153ed0
Link:
https://www.unpac.me/results/dd813d60-f999-4b22-a84d-c4a28db2c445/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0c2bfa1c8975/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e

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
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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 0c2bfa1c8975deb05bc6fe48971ddf533e6649f27a34c34b4f42637e4ec8bc5e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/357083/

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