MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806. 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: 17


Intelligence 17 IOCs YARA File information Comments
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SHA256 hash: fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806
SHA3-384 hash: 37c78e90c8a8564a33e2e41cfa170f811af70c0e85481d1b8b4c655b7dcee74c0f89dd7f4b2138cfb94d08813725f8f7
SHA1 hash: c20559ca4ca7dcdebacb6640a573279894d5cf8b
MD5 hash: 349d105141a4e4c7b5d5ca5d2a797a38
humanhash: music-cup-angel-alpha
File name:ÖDEME MAKBUZU.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:659'968 bytes
First seen:2023-12-18 18:53:32 UTC
Last seen:2023-12-18 20:20:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pAxiNxqB+6cNADW6eGwU33BfMpDKp66svmgQnffpi4ad3yXpAK/bd:2WxkMN+vnxsUjaW
Threatray 590 similar samples on MalwareBazaar
TLSH T1DCE4E09C366072EFC86BCC76C9A82C64AA6064BB930BD643A45315ED9E0D9D7CF141F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ÖDEME MAKBUZU.exe
Verdict:
Malicious activity
Analysis date:
2023-12-18 18:53:57 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/45a0e604-22c7-49f9-9a57-9dc191387757

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25983.13383.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e90e15a3-1c3a-4096-aa3f-4fda32288da4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1364121
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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: 1364121 Sample: #U00d6DEME_MAKBUZU.exe Startdate: 18/12/2023 Architecture: WINDOWS Score: 100 52 www.qieqyt.xyz 2->52 54 www.yzyz841.xyz 2->54 56 11 other IPs or domains 2->56 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 80 9 other signatures 2->80 11 #U00d6DEME_MAKBUZU.exe 7 2->11         started        15 qSiCiELpv.exe 5 2->15         started        signatures3 78 Performs DNS queries to domains with low reputation 54->78 process4 file5 48 C:\Users\user\AppData\Roaming\qSiCiELpv.exe, PE32 11->48 dropped 50 C:\Users\user\AppData\Local\Temp\tmpEF.tmp, XML 11->50 dropped 88 Detected unpacking (changes PE section rights) 11->88 90 Detected unpacking (overwrites its own PE header) 11->90 92 Uses schtasks.exe or at.exe to add and modify task schedules 11->92 100 4 other signatures 11->100 17 RegSvcs.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        94 Antivirus detection for dropped file 15->94 96 Multi AV Scanner detection for dropped file 15->96 98 Machine Learning detection for dropped file 15->98 24 RegSvcs.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 RegSvcs.exe 15->28         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 17->64 66 Maps a DLL or memory area into another process 17->66 68 Sample uses process hollowing technique 17->68 70 2 other signatures 17->70 30 explorer.exe 39 1 17->30 injected 33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        37 conhost.exe 26->37         started        process9 dnsIp10 58 venitro.com 3.33.130.190, 49726, 80 AMAZONEXPANSIONGB United States 30->58 60 www.qieqyt.xyz 18.143.129.199, 49728, 80 AMAZON-02US United States 30->60 62 6 other IPs or domains 30->62 39 cmmon32.exe 12 30->39         started        42 explorer.exe 30->42         started        process11 signatures12 82 Modifies the context of a thread in another process (thread injection) 39->82 84 Maps a DLL or memory area into another process 39->84 86 Tries to detect virtualization through RDTSC time measurements 39->86 44 cmd.exe 39->44         started        process13 process14 46 conhost.exe 44->46         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-12-18 06:37:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7lb2nqwzwcsanmw3zmx5izxa6ghfzr53lsrobnlfoanbnhe7dada._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3d563bbc7b98dd20de29d4564c65eeed992f79b5f745078417063138ada4f6ba
Formbook
4cec04a3bd6c8875f1054e0c70d54067640440ad6676cb1e02f80fd36bd085d3
Formbook
60f31cb36be01c55029cfd0df0ec485dfbaeed434bc1dbbbdde091e767f7fdf3
Formbook
7daf59a9a2e190c95748a531492480050f9f95bda58cbf30a87d9143234582b9
Formbook
e269937583767980d580b0b8b2a95a9b241759e4836acb41618c8bd4c10ffcfa
Formbook
e43c5c967a283769aca8d70f96608f6417f922cd1a9c924f7729c919a556a073
Formbook
e82835d8472582cb801c463929cfd06f756dd80d276544a8e1a8e4f556d05c80
Formbook
+ 580 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gy14 rat spyware stealer trojan
Link:
https://tria.ge/reports/231218-xj7ngaedh3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
75accc0c2926e373c395dafe8324b0dbd256bb398ae8a765abbab18f2729c09a
MD5 hash:
f4aa278c181d6a5da571b7fa14025898
SHA1 hash:
523666ffb8bed7d116377446724536c553629dae
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/f99fcb40-88e5-41b4-9e60-98d942932d70/
Parent samples :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 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/f99fcb40-88e5-41b4-9e60-98d942932d70/
SH256 hash:
c5328f7af843244b56d6a208c322a9315daea139d1b255cda993b243e4394ecf
MD5 hash:
160f4669c06c6496d79a92ea9d33e89b
SHA1 hash:
baae226fdb2a9739f118db781bdc74f2efc6a585
Link:
https://www.unpac.me/results/f99fcb40-88e5-41b4-9e60-98d942932d70/
SH256 hash:
8d9d54b995eecfd65c1ffcefdc31c8dcdf023cb89013de9cfe6382335f8f62ae
MD5 hash:
4357335d899d7fd500dc8ceb15de738d
SHA1 hash:
124f23a1aae54d6f21a6552ed7de8afcc9e03a02
Link:
https://www.unpac.me/results/f99fcb40-88e5-41b4-9e60-98d942932d70/
SH256 hash:
fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806
MD5 hash:
349d105141a4e4c7b5d5ca5d2a797a38
SHA1 hash:
c20559ca4ca7dcdebacb6640a573279894d5cf8b
Link:
https://www.unpac.me/results/f99fcb40-88e5-41b4-9e60-98d942932d70/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fac3a6c2d9b0/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/fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe fac3a6c2d9b0a406b2dbcb2fd466e0f18e5cc7bb5ca2e0b565701a169c9f1806

(this sample)

  
Delivery method
Distributed via e-mail attachment

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