MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fc13792f3cd73d2ed2a672cbc97522761d4ef5a40edb8d678fa7e8294e2d6d0. 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: 0fc13792f3cd73d2ed2a672cbc97522761d4ef5a40edb8d678fa7e8294e2d6d0
SHA3-384 hash: 1ca9ab74bc68cb81c5c710f095b84910f0fd0f5a199e1a65531e04d92fdf889982a704f560ff1a00da5feeef6afa8f7e
SHA1 hash: 74b19c85b5e37ca396c7f89693c9f71aed76e59b
MD5 hash: 0461931fd57569820c4348161487381f
humanhash: white-spring-seventeen-autumn
File name:SecuriteInfo.com.W32.AIDetectNet.01.25104.27599
Download: download sample
Signature Formbook
Create hunting rule
File size:806'400 bytes
First seen:2022-06-02 09:47:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8/xnr4583LaJDIdIM1irErY72pabICS/EsRnJQtY+Vrr3h9yYEV1PctTLC7/Ahvf:CxnM57MdT1iar7JsVZ7G
TLSH T168053A98329C36CFC96BC932C9645C60EBA0B47FA71BC287986305DD995CB87CF145B2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.25104.27599
Verdict:
Malicious activity
Analysis date:
2022-06-02 09:50:05 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/6be54d29-7a6f-4468-8d0e-459ff112bcbc

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/276288/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.25104.27599.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/629887498787703a222bc5cc/reports/3455d86f-5c07-40a8-b51a-4e22c0fab617/overview
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/045b9741-352c-42c9-a2e7-c8faf0d7acf3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1005613
Signature
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 638109 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 02/06/2022 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 7 other signatures 2->44 10 SecuriteInfo.com.W32.AIDetectNet.01.25104.exe 3 2->10         started        process3 file4 30 SecuriteInfo.com.W...et.01.25104.exe.log, ASCII 10->30 dropped 54 Writes to foreign memory regions 10->54 56 Injects a PE file into a foreign processes 10->56 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected 66 Tries to detect virtualization through RDTSC time measurements 17->66 process8 dnsIp9 32 blog-tistory-l51ybqnn.kgslb.com 211.249.222.34, 49837, 80 DAUM-ASKakaoCorpKR Korea Republic of 19->32 34 www.season-food.com 19->34 36 host.tistory.io 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cscript.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/0fc13792f3cd73d2ed2a672cbc97522761d4ef5a40edb8d678fa7e8294e2d6d0/
Threat name:
ByteCode-MSIL.Trojan.GenKryptik
Create hunting rule
Status:
Malicious
First seen:
2022-06-02 07:49:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b7atpextzvz5f3jkm4wlzf2se5q5j322idw3rvty7j7iffhc23ia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220602-lsmh4saean/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
30b29c25703618d59824bd26663a8c95766c5cf5b34ad7487d3b4c30df6ea15e
MD5 hash:
bb1b1c6e0face3071fce89c63f6e586a
SHA1 hash:
2bdc29c4c5a4aa9eb4590a71a81f5f1d52207a8c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/23871728-4246-4e61-a747-3376530e035e/
Parent samples :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 hash:
a3c2828aadeea5918c0d7b9696b39e01c749e06466e7d71a486b4b6dc7090df7
MD5 hash:
42d499c2906ab16fd3d9c8ee50323223
SHA1 hash:
a6cdbd7a5dcfba4a8c93e3a5783e95d6c1600b45
Link:
https://www.unpac.me/results/23871728-4246-4e61-a747-3376530e035e/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/23871728-4246-4e61-a747-3376530e035e/
SH256 hash:
0fc13792f3cd73d2ed2a672cbc97522761d4ef5a40edb8d678fa7e8294e2d6d0
MD5 hash:
0461931fd57569820c4348161487381f
SHA1 hash:
74b19c85b5e37ca396c7f89693c9f71aed76e59b
Link:
https://www.unpac.me/results/23871728-4246-4e61-a747-3376530e035e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0fc13792f3cd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/0fc13792f3cd73d2ed2a672cbc97522761d4ef5a40edb8d678fa7e8294e2d6d0

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/276288/

Comments