MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87
SHA3-384 hash: b4f8f4a411366856e729f8ee76645974cd9b14bd5b408ee31dff4c672129aa9ba05e31bda40849c3a2db09a0ba107df0
SHA1 hash: 9a16538a34f53a4b4c2343c91ac3c8ad9429690e
MD5 hash: 4cec41c9610fd194f7de15a3cea6acbc
humanhash: yellow-nine-ack-nuts
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:594'432 bytes
First seen:2023-07-12 19:45:21 UTC
Last seen:2023-07-13 06:11:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:0PkxOF7fTaXys76etuddE5ZvE8ZCdGTSSpt+6StR/ufY:cy87TNlQuuZlZcSp2WfY
Threatray 2'873 similar samples on MalwareBazaar
TLSH T132C42320C79A1B17C55B877A3DA52971423981C5FDB3E38B0E8770DCAB1B741CA22B97
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 James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
309
Origin country :
US US
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-07-12 19:46:01 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/6da6be7d-ee6c-409a-84ef-958662c982cb

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/417177/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.2273.11491.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Launching cmd.exe command interpreter
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64af02fa6e9f7019de9fd1ff/reports/db758bc6-4168-4295-84d1-b2ce03f79b4a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87
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:
Unknown
Link:
https://analyze.intezer.com/analyses/51fca7cc-b541-4bd3-8830-fb33516ea007
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272017
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
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1272017 Sample: SOA.exe Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 57 www.campinglager.beer 2->57 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 8 other signatures 2->79 11 SOA.exe 7 2->11         started        15 nIAwWvwcKz.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\nIAwWvwcKz.exe, PE32 11->49 dropped 51 C:\Users\...\nIAwWvwcKz.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp599E.tmp, XML 11->53 dropped 55 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 11->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Adds a directory exclusion to Windows Defender 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 93 Injects a PE file into a foreign processes 11->93 17 SOA.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        95 Multi AV Scanner detection for dropped file 15->95 97 Machine Learning detection for dropped file 15->97 24 nIAwWvwcKz.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 nIAwWvwcKz.exe 15->28         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 30 explorer.exe 1 1 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 59 www.hotelguerneville.com 50.3.33.196, 49697, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 30->59 61 www.2auw88.com 188.114.96.7, 49696, 80 CLOUDFLARENETUS European Union 30->61 63 3 other IPs or domains 30->63 99 System process connects to network (likely due to code injection or exploit) 30->99 40 chkdsk.exe 30->40         started        43 svchost.exe 30->43         started        signatures11 process12 signatures13 81 Modifies the context of a thread in another process (thread injection) 40->81 83 Maps a DLL or memory area into another process 40->83 85 Tries to detect virtualization through RDTSC time measurements 40->85 45 cmd.exe 1 40->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-12 02:01:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66jobc55uej7y6hwbdwwv2sueqsxux7p4by57ij53duiofotnodq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0678008b99744da75d64b17e189a5f8934780a0ddf2384d8c24e4240f796dc34
Formbook
215bf08032eb73c5e0b50bcce07def909e22f769315b0f90ed6cec87b28d44f6
Formbook
5dbb4e38b75fcd447683c5c89948f3fb41373df5f1c0b15b9a907550e77ef272
Formbook
68f739e8cec56189a152729584f046954f13e32426331970eb755538a8008f1c
Formbook
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
Formbook
b80d975ddd8e28bf201a5dd08cbfa50ef211aa5600f33b4c10e6d72068864f13
Formbook
dce92db361fb0e2b6cc00cb1b205288120af9c48b7ffdfc71b5735ad81c72b16
Formbook
ec07b80aca87a969c2f7c5c5a6ff490cb510c27dc68781e96facfafe9cbfb03a
Formbook
+ 2'863 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s28y rat spyware stealer trojan
Link:
https://tria.ge/reports/230712-ygx7paee73/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
2c92c3a13530fbcd3a2768af8671311c3fcf878626ed24febdc65c76cbeaeaf1
MD5 hash:
57ba313b829018ef160b67e61a5a48ba
SHA1 hash:
91aed3316a773ffb22f738bd3b01e10d3803a1f3
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/4cfe206a-1a16-47e3-876e-722e275a6117/
Parent samples :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 hash:
7c743d979549f931d7101d1a14c14841ff47c848a3f30e31882d0d958bf5f941
MD5 hash:
508ba12479b3d78edb93f63b40ab3b7f
SHA1 hash:
d72b842c46546e4e494c9338b530e305dae1d5d2
Link:
https://www.unpac.me/results/4cfe206a-1a16-47e3-876e-722e275a6117/
SH256 hash:
50f66ec2b660f955fe15d3d7956db9f84f1171676cf1872e31713a1071b34f82
MD5 hash:
e5bfd343cab0c70b273489393a2dbaf7
SHA1 hash:
911819144281dfc80a7aa90fceea7556892a5368
Link:
https://www.unpac.me/results/4cfe206a-1a16-47e3-876e-722e275a6117/
SH256 hash:
3e24c77fe108059f14fe61b8400c5fe023dc2b0ec7c4fe23fa9911681086f7a9
MD5 hash:
a5228b97b33467ac41fac5cac2718252
SHA1 hash:
28bb020c8a53b046fc8e8106f2913e62c5941a0d
Link:
https://www.unpac.me/results/4cfe206a-1a16-47e3-876e-722e275a6117/
SH256 hash:
f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87
MD5 hash:
4cec41c9610fd194f7de15a3cea6acbc
SHA1 hash:
9a16538a34f53a4b4c2343c91ac3c8ad9429690e
Link:
https://www.unpac.me/results/4cfe206a-1a16-47e3-876e-722e275a6117/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f792e08bbda1/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/f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87

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.

Malspam

Formbook

zip f151301d97f1524863aee3099c4ad3ee32be2936d1fc723447ca4d4bd9876ada

Formbook

Executable exe f792e08bbda113fc78f608ed6aea5424257a5fefe071dfa13dd8e88715d36b87

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/417177/
  
Dropped by
SHA256 f151301d97f1524863aee3099c4ad3ee32be2936d1fc723447ca4d4bd9876ada
  
Dropped by
MD5 f4251a5e8b53fc5e341163c396771e36
  
Dropped by
SHA256 7314033656e92ec0cc4a0a204aa245212c40acbf1c59aa9d20f27fdfa2b396ae
  
Dropped by
MD5 3fa644a7bd4f7bfcbe23a0b5aed9c8cd

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