MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32. 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 3 File information Comments
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SHA256 hash: 4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32
SHA3-384 hash: 0eb273e55b3172c76d697ce9925a8b3b00fe4f611f77beaf7a5f83505e77ba88e7ce9ee539bd2fc1f5cee06f1e62f4ef
SHA1 hash: f6811145b117e7df50ca99c728aa5125545e1fdc
MD5 hash: 9aebfdf948174aaba5f12366c5fc9777
humanhash: eleven-seventeen-spaghetti-foxtrot
File name:RFQ-Material List0816023.exe
Download: download sample
Signature Formbook
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File size:576'000 bytes
First seen:2023-08-21 07:26:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:o0Dl+C42xjW5KDUkMDmMBHEsbqO6akKWXPdyltRCHg2Oqjeh58cdY:RHDZMbBHNqO6/XPYlK5Y8cd
TLSH T16AC42302ABE19B5DC09B53F418F0950707B9B6262D71DA2D366A16CD49A3BC07F10FBB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon aaaae8c8e8e8aaaa (15 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
RFQ-Material List0816023.exe
Verdict:
Malicious activity
Analysis date:
2023-08-21 07:46:40 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/726fa984-3ea8-4acb-a510-5697eb2e978f

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/443909/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
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SecuriteInfo.com.Win32.RATX-gen.11617.26791.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d196ccd-754b-4eb1-b0cc-d4b03d2b77f0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1294325
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1294325 Sample: RFQ-Material_List0816023.exe Startdate: 21/08/2023 Architecture: WINDOWS Score: 100 36 www.wyxhoo.com 2->36 38 www.thanhpresident.com 2->38 40 10 other IPs or domains 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 7 other signatures 2->50 11 RFQ-Material_List0816023.exe 3 2->11         started        signatures3 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 60 Injects a PE file into a foreign processes 11->60 14 RFQ-Material_List0816023.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 8 1 14->17 injected process8 dnsIp9 30 www.jiahao668.com 107.149.88.241, 49710, 80 PEGTECHINCUS United States 17->30 32 www.garage2mats.com 217.160.0.20, 49704, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->32 34 4 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 21 mstsc.exe 17->21         started        24 autochk.exe 17->24         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-08-16 08:46:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnuwthgvuo6ca62jw5dgx7uzbreytz7gd2rxfxxmctdb27ulviza._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:v93r rat spyware stealer trojan
Link:
https://tria.ge/reports/230821-h94l6sbe73/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
7c4f52688e96b376bd32223bb9769062741d16d1ba72755cc75ed1ff75febe52
MD5 hash:
0a809eb50e7e100e4d460b01a6f4b9a2
SHA1 hash:
30a19329086b32b21af1bf6788e415a81d134935
Detections:
FormBook
Create hunting rule
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/47390d1c-93c3-48d9-b18c-b0530b579348/
Parent samples :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 hash:
09fa2e016f5c268e857b84e465670b8d5e68ecce99e5188b0da4e277a36aa570
MD5 hash:
8401a4873100966068ae8f285d422e5a
SHA1 hash:
f4b0fdbf4b499773f100ee822ffc950506cf7c11
Link:
https://www.unpac.me/results/47390d1c-93c3-48d9-b18c-b0530b579348/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/47390d1c-93c3-48d9-b18c-b0530b579348/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/47390d1c-93c3-48d9-b18c-b0530b579348/
SH256 hash:
4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32
MD5 hash:
9aebfdf948174aaba5f12366c5fc9777
SHA1 hash:
f6811145b117e7df50ca99c728aa5125545e1fdc
Link:
https://www.unpac.me/results/47390d1c-93c3-48d9-b18c-b0530b579348/
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/4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32

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:NET
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Author:malware-lu
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 4b69699cd5a3bc207b49b7466bfe990c4989e7e61ea372deec14c61d7e8baa32

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/443909/

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