MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
SHA3-384 hash: 79afb59106f9ca42d3ec16b701dc5fe264d44bf3d595aaba0b2b25b2405fd77417a26f10988417e37bfb2c37d389fb54
SHA1 hash: ff044eb8c4ca4aba7f784f610293438561f293c0
MD5 hash: 49ee41b860da1e7cd0bf246d63dedbfa
humanhash: nuts-timing-north-east
File name:2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
Download: download sample
Signature Formbook
Create hunting rule
File size:921'600 bytes
First seen:2023-06-08 10:41:25 UTC
Last seen:2023-06-08 11:41:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YzLpNaPn0YPX/N94+OClQuKfFiW+HaHa43xOW03Ro+M3nBEebF1fNJNgqCK78mRN:NP0tduwwJ43cU3BEeLNg48mMSkX
Threatray 3'114 similar samples on MalwareBazaar
TLSH T1AC15F1D11A989C21F2AA6F794AB3F23853756C51DB62C30964F02C977D3BE827E01787
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 e869f1f070f03054 (8 x Formbook, 7 x AgentTesla, 4 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
259
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
Verdict:
No threats detected
Analysis date:
2023-06-08 10:42:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0d70c283-f95a-4f6a-adfe-c7c45b03ac76

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/396898/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67116436.1280.29230.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6481b07c4f821962ae1dd396/reports/a46b9ffc-bfad-4172-9acc-096a8cefe122/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
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/a9a90e7d-a7ed-4301-b57c-fd09418ab444
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251081
Signature
.NET source code contains potential unpacker
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)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 884107 Sample: sBYyDjItx4.exe Startdate: 08/06/2023 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 6 other signatures 2->44 10 sBYyDjItx4.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\sBYyDjItx4.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 sBYyDjItx4.exe 10->14         started        17 sBYyDjItx4.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 3 1 14->19 injected process8 dnsIp9 32 www.inspirepropertiesraleigh.com 19->32 34 www.goldstreamacademy.africa 19->34 36 2 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 systray.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-05-19 04:37:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=frgxiodzv656bnf2ughjtzivvcyfq3fpemyiajxcgpbaghtjen6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3e742163144a721a8d6733f9653c2acca1638eced30159467a6768aff047f25c
Formbook
4baabf9e31ff1f2fec8fa4f3165d5456836c307591bf8840ec5a8074759fe742
Formbook
89dc8c98551c4f2b309fd2807b8bf1d24e1c2abd953930f95b5aa1987e0966f2
Formbook
98e96c2ccc5c125d947804851df65f324db5d8bedcd60d19f6bea9ed44252e86
Formbook
9c3d5704da83029f78ee8cf532c746cd04834f5375a698f21c50040ade6c5a09
Formbook
a2ed07bb61747f46086f07900e698d552f1a36ac21bbeee313894743aeb1276a
Formbook
b81b5d7a927299cc54748988d70523c615e82e21482652510a1a95db89b3521d
Formbook
bfede26656dbab01c01f5187f8a5d9b63cd0f8bba301e8c1d145bda515960f02
Formbook
+ 3'104 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ks01 rat spyware stealer trojan
Link:
https://tria.ge/reports/230608-mrnv8aed34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
335a8639aa88b194512bbd5dd4739d60304a0841d4f3490f7583fd9edb6707c1
MD5 hash:
9674e3b4cffbfd378cb384d02b7939e9
SHA1 hash:
ac75de7840ea193007bad71ada6a4f2c2a06979b
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/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
Parent samples :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 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
c155cdc4d2314e83f5ca4b615e38618489fafc00955eb99879159c70d896ed5e
MD5 hash:
a3065ef45655bc4d0e4d96590018e007
SHA1 hash:
46422642ab841327ea77015841685611dd77bdb6
Link:
https://www.unpac.me/results/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
SH256 hash:
39db2ddec534c8ebb5b2b41459a84dc50a7360c4da6b98855cc1b69adc32357f
MD5 hash:
feb1c95ddca257d44d857d6cc8fd9e17
SHA1 hash:
44c9c2084aa0e5dc704c1c1d1c6783a6cba0f85a
Link:
https://www.unpac.me/results/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
SH256 hash:
b178430918654661133e3cc86f68618dac7c1a56092e89c8d474cf3f05390a23
MD5 hash:
a74d4ff639d43c44d7dcf925dfc3b2d1
SHA1 hash:
1db08e8f485ac81d554e836a784589ab4cee8486
Link:
https://www.unpac.me/results/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
SH256 hash:
2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c
MD5 hash:
49ee41b860da1e7cd0bf246d63dedbfa
SHA1 hash:
ff044eb8c4ca4aba7f784f610293438561f293c0
Link:
https://www.unpac.me/results/f00ea5a6-16a4-4ea9-8f87-92e9bfa69748/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c4d743879af/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/2c4d743879afbbe0b4baa18e99e515a8b0586caf23308026e233c2031e69237c

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.

Cape
Cape
https://www.capesandbox.com/analysis/396898/

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