MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912. 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: ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912
SHA3-384 hash: 8230d4b274a2705e03d69f36bce843ac9d163dcaaa6550a6053e7ccb7b6f46408a2fc58ee6cb062ecb759c4228b51be0
SHA1 hash: 1ec2565e509ab5c3a3dd4f16d4ab022efe666164
MD5 hash: 0528f09690d89f036b8e341e11c77d2d
humanhash: delta-south-nine-violet
File name:SecuriteInfo.com.W32.AIDetectNet.01.13996.32345
Download: download sample
Signature Formbook
Create hunting rule
File size:588'288 bytes
First seen:2022-05-23 13:58:08 UTC
Last seen:2022-05-31 07:29:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:k+EvGoUZ10gTXG+mRjCcGSciynAUBoPJ+X6u2O4D/31TkG:BEvGoC192+0LZOox+63+
Threatray 13'795 similar samples on MalwareBazaar
TLSH T1F6C42316EF909376DAECA2B56839A29C57F1520DF073EAE716C4507CBF3AB924103067
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.13996.32345
Verdict:
Malicious activity
Analysis date:
2022-05-23 23:38:10 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/6ffe9706-4fb7-49cb-a3a8-8923dd559aad

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/273730/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed
Link:
https://www.filescan.io/uploads/628b9339206e08161839a895/reports/7b8dd1e9-9a70-44cb-a702-e1891e3863e6/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce89ce80-3d18-41d2-bcf4-bf2f841b2517
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999938
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 632453 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 43 www.cedarcreektree.com 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 10 other signatures 2->51 11 SecuriteInfo.com.W32.AIDetectNet.01.13996.exe 7 2->11         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\bXofmmrVdyTzN.exe, PE32 11->35 dropped 37 C:\...\bXofmmrVdyTzN.exe:Zone.Identifier, ASCII 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmp6051.tmp, XML 11->39 dropped 41 SecuriteInfo.com.W...et.01.13996.exe.log, ASCII 11->41 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 11->53 55 Writes to foreign memory regions 11->55 57 Adds a directory exclusion to Windows Defender 11->57 59 Injects a PE file into a foreign processes 11->59 15 RegSvcs.exe 11->15         started        18 powershell.exe 25 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 22 explorer.exe 15->22 injected 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        process9 process10 28 help.exe 22->28         started        signatures11 61 Modifies the context of a thread in another process (thread injection) 28->61 63 Maps a DLL or memory area into another process 28->63 65 Tries to detect virtualization through RDTSC time measurements 28->65 31 cmd.exe 1 28->31         started        process12 process13 33 conhost.exe 31->33         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 13:45:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtumzddd2bbmpkfgc4af4lhvkemf5cyusgxnjki5k3dpis7gfeja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20270f15d9070f9c2b1d22f0bf2f77ca5ca3dbcf6ccc148b8383a947eb6ebcd5
Formbook
68a837f8646bc09c634d13045d36ee05f43f319e88c2a47295d01c47574accae
Formbook
7b3ac209ae00cd1fdb297032b35d2d0b1c0e1e66d95b1c90045e44c223232c93
Formbook
b8d2156946bcfe52c373195328252483b1bb3edb9e54de58ae6a7fe679a38bca
Formbook
c7fbbdd84572a117d47a54168e71b8bd86f0c70198468486f6c3a040e9ecc310
Formbook
dc0ed0d428679dd6269a17ca9c6fd5d0af9ac0cf62fd66c3abf30736a0df9ad2
Formbook
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
Formbook
+ 13'785 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m06d rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-radq5sead7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e5bf37c6b625802ec410761a47920401aa7fb1855621722d452bc24d708b3e24
MD5 hash:
166e1a1fcb9416ada84bee3ba180334f
SHA1 hash:
1afb18596836470a10e3010fbb5565333c40ca43
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
Parent samples :
ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912
0217e198252a39e8fee0b3f86c3f56ab448aa192be4ebd5b50fa08b26de69f8a
2fd464c7538a3bbd4c5f2fa6996c38c60d1aad931a042cb23c8b9c11c79bb7e7
ff74a7d2e238f0a237d13e59a6d22d24527c529ce5a487147648f140fd41fe48
87218209bbd66886aa605bcf0f6d32eceb6717f8ebc3113ead7eb595cdc7a47a
008b83fd8bb9f51ecebd4f4eaa8be1cb939321e9335fe7fb2c15abdf5110f165
2fda20bd8202194c2901035a1e57b50d778e809d8e099163a62a37cdef83b1d9
SH256 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
SH256 hash:
3ccf62991ac8ae2d178e665d6718c974ebe45e4c3864c274ec8284f7900139d1
MD5 hash:
73cdcd73736f225bfe54789b52b1e904
SHA1 hash:
c65832ca96467c761ec6b2f31a8c83471e97fb45
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
SH256 hash:
16784ae2746ace65752b35cc09a620426bb74210a65b302657a8a5cedf2e0a3f
MD5 hash:
de5738d03c0a30c1a6b11d2ea0d7dd75
SHA1 hash:
9f1396559d2f42c7ca36beef18a9c7faec276bcd
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
SH256 hash:
a6342712434c69bbaec24d6b6a362ee074556eefcba858f478198ced1fb692a4
MD5 hash:
31c3a65b42e8af454460dfd26c71c134
SHA1 hash:
99340ef4c56b9cf68dff3f0a1ed9b24d7f2ad1ea
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
SH256 hash:
ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912
MD5 hash:
0528f09690d89f036b8e341e11c77d2d
SHA1 hash:
1ec2565e509ab5c3a3dd4f16d4ab022efe666164
Link:
https://www.unpac.me/results/32131daf-ed75-4b40-9d84-cf38d22d3a59/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ace8cc8c63d0/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/ace8cc8c63d042c7a8a617005e2cf551185e8b1491aed4a91d56c6f44be62912

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/273730/

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