MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
SHA3-384 hash: 03cee630e92c26f2fa0364ab8943b51ddde9bf80af056891dea624e2be1112858c05bae2bc84f8ad7d85b4ff8bcd1038
SHA1 hash: 4cb92a952f30d93dd2dfc95275121145a87a013f
MD5 hash: 885896c57d4b67ea021b5fed43f7f53c
humanhash: seven-nebraska-magnesium-twelve
File name:23766473663532263.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:690'176 bytes
First seen:2023-10-11 09:44:51 UTC
Last seen:2023-10-11 12:27:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:swYX9K1MgxDLPFMe6svQgLp7K13pKHTe0cc7sSnmZtVpZNOP:wtKDLPFZvQgdYQc7SnmZHnQ
Threatray 31 similar samples on MalwareBazaar
TLSH T136E40104B3BA5B67EEB987F24A60151047F4355F393AE3941DD1A0EFA9B2F004E51E2B
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)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
295
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
23766473663532263.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 09:47:49 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/208b1230-bdba-436e-a139-d669e6a1b271

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/453161/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.9633.21036.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65266ea19b16696e9f9a2106/reports/5c32c78a-8c27-42bc-954b-7d88608c54e0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/706b99c8-0cea-4c3e-b57d-e91f47c2f4f7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1323583
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1323583 Sample: 23766473663532263.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 32 www.watertownautoct.com 2->32 34 www.tonyowendesign.com 2->34 36 16 other IPs or domains 2->36 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 6 other signatures 2->54 10 23766473663532263.exe 3 2->10         started        signatures3 process4 signatures5 66 Injects a PE file into a foreign processes 10->66 13 23766473663532263.exe 10->13         started        16 23766473663532263.exe 10->16         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 70 Queues an APC in another process (thread injection) 13->70 18 PXjqMICrGXtNYBgjpQ.exe 13->18 injected process8 process9 20 rundll32.exe 13 18->20         started        dnsIp10 38 38.47.158.101, 49726, 80 COGENT-174US United States 20->38 40 jiangnan488.com.gtm-akamai.net 62.60.247.172, 30121, 49727 ASLINE-AS-APASLINELIMITEDHK Iran (ISLAMIC Republic Of) 20->40 56 System process connects to network (likely due to code injection or exploit) 20->56 58 Tries to steal Mail credentials (via file / registry access) 20->58 60 Tries to harvest and steal browser information (history, passwords, etc) 20->60 62 5 other signatures 20->62 24 explorer.exe 36 1 20->24 injected 28 PXjqMICrGXtNYBgjpQ.exe 20->28 injected 30 firefox.exe 20->30         started        signatures11 process12 dnsIp13 42 www.tonyowendesign.com 156.234.202.34, 49740, 49741, 49742 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 24->42 44 cebede24.com 81.169.145.76, 49725, 80 STRATOSTRATOAGDE Germany 24->44 46 7 other IPs or domains 24->46 64 System process connects to network (likely due to code injection or exploit) 24->64 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 09:45:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ev3q5odsxcfoxbeql3fh7jqaxgfmsrejybh6rzbrsmvnhbcztza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
382569a59d1fb65e1d9a987191305ede9fc0f51219ec1b6dc281e21bf1e53db2
Formbook
7c670660dc8b64c1ad7b330466111702cc518b9635482824b7d04ac75ca1e935
Formbook
988ed9d6f58307ca4d5d42471240d5fbc37f31b5bc0e1007869ffc22f12571b2
Formbook
ad81131f4f7e0ca1b4b89f17e63d766b1b4c18d1cb873db08de57ed86f9bb140
Formbook
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
Formbook
cecee88a7617e74a94da62a630b47509785f2d0dd45bae200fba376915eff317
Formbook
dd53d18a4c884dba2710a5a6803e7d262e19ea2483ac526d5cca087edb318098
Formbook
ea2adbcb61a20497bc442d31600336a93659f5b38ee367fa83c0a996b0912e83
Formbook
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231011-lq3gjsgf69/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e2710c2d8d002b8156e112ed1c4281314c5d3114bbeaa769b68cf09633bf79c5
MD5 hash:
0b88c2cf6090c99d17dd5c98df86b2f9
SHA1 hash:
6484f6d9c0dc729ee79d40d84d60ec8b3439b4aa
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
Parent samples :
6a5fb47fa51f3c9fda9c9b2646a5d0b7d35ea2447e1c144131f2819d49e73518
5762d46e91e94d731bb4f1047a3d080b27be1b34d05236e8c8f24b24238545fd
89c067236782e5c962ac5f4b18f76b962d9e4bd9e91c50871252380bb90e3a89
738bddac3a99456ddf5662b18a963a9b96f9353b826b15367d9aa21520ee0a59
ad88ebe85ec15202272324207b4d11133e9f52c076435ea45d181590bff8e179
e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
2379a4e1ccdd7849ad7ea9e11ee55b2052e58dda4628cd4e28c3378de503de23
ad75b282d723aca18196bbafaf8cce4901aa56b696967fd652fc163e1c0fc9ee
80bb6faabfb8cfdfc6f858a50b3893f0df49b414087619470cafce4ea26af74c
29747217bce30303d61906054f220ec42a5895938db61bf39d1b541db15ac47b
38687f648dac2391e0d3510baab25f8ae4272a41d2f378314a36a52362f7d442
cbf93b2bacf9e0aa11ff45a7b39541bf47da07574c778fee8a0a9e2ce21c5993
e72b90cdd75e9fcc56f6a017cb0b496ad0292bf4eb58d5f82ea51f98d7472e13
d07898b300b08a5bf93a6814e095476aa8ee8161e61a4d1a822640c69321b655
871a29a5b20d5534205d177ec159eb6984e1b543b31d66f5d2110838e50fb86e
SH256 hash:
a415414e68d200b7ba63c49c7e6df646d04c5859b1aab6ce0393c505f8fc9b1c
MD5 hash:
a9a8418c823334769794df3c4d967962
SHA1 hash:
aa2e724493d4f57186c4fd0ae1bc20ce4406776b
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
SH256 hash:
f10361321c353652be6549f9593bf654100c2aa97c9b22533ae5def930a1eb7f
MD5 hash:
b5c7ff2c7cc32f931730fb4eaa8d9ab9
SHA1 hash:
706725d08a664a0639a5810188093d2ff7a6cddf
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
SH256 hash:
e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2
MD5 hash:
885896c57d4b67ea021b5fed43f7f53c
SHA1 hash:
4cb92a952f30d93dd2dfc95275121145a87a013f
Link:
https://www.unpac.me/results/e2664b1d-e916-4ebe-9d0e-ccc260f8be56/
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/e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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 e12bb875c395c4575c2482f653fd3005cc564a244e027f47218c99569c22ccf2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453161/

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