MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
SHA3-384 hash: f87c3bcf8f7d9d30387b2dc43f5d8604d2e1be92f6331e9bf75bc2208b2f52fa7ff5a12f740164f21b8113fe702d3b26
SHA1 hash: 4bb89851167ee6a2ac32193a33bfafa731de1bfc
MD5 hash: 6ed7fdb62d95c081a373620f6d0ae7b1
humanhash: november-kentucky-comet-grey
File name:913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
Download: download sample
Signature Formbook
File size:684'032 bytes
First seen:2023-07-07 09:36:05 UTC
Last seen:2023-07-07 10:39:00 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 12288:5z1pdvDhH62MmgPF6DNVBDUT3qBkuHYgvho3vlQcHqx8XtLs27A1fiOr:hdvDcAwwDNTDS3JWst/q
Threatray 3'409 similar samples on MalwareBazaar
TLSH T1A1E4128473BA4323D6F383F64150227113BB6D897472D3AE8EC370D61A9AF465631E9B
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
262
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
Verdict:
No threats detected
Analysis date:
2023-07-07 09:38:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1269055 Sample: xjcrKMWiYf.exe Startdate: 07/07/2023 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 6 other signatures 2->44 10 xjcrKMWiYf.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\xjcrKMWiYf.exe.log, ASCII 10->30 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 xjcrKMWiYf.exe 10->14         started        17 xjcrKMWiYf.exe 10->17         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 1 14->19 injected process8 dnsIp9 32 www.hanyawiki.xyz 188.114.96.7, 49699, 80 CLOUDFLARENETUS European Union 19->32 34 www.customscubadiving.com 19->34 36 customscubadiving.com 34.102.136.180, 49698, 80 GOOGLEUS United States 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 48 Performs DNS queries to domains with low reputation 19->48 50 Uses netstat to query active network connections and open ports 19->50 23 NETSTAT.EXE 19->23         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2023-06-21 09:13:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gg04 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
1671d8684b52c1af29128f816219687c909472a7131a1aaaf492b93bed1d9822
MD5 hash:
b02988cac49f777bb6aeea0a036e13d5
SHA1 hash:
3780777d25119f90eb9345306406ac17b910173c
SH256 hash:
e952493f9c1dc5bb85a120b470a1ca68fed1e9fae0a19f38bec62b1894d1004d
MD5 hash:
7b2503568d973590db783d519c089f23
SHA1 hash:
33aefa7a26e927f8e73f70216a32cb4a49d45d57
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
1671d8684b52c1af29128f816219687c909472a7131a1aaaf492b93bed1d9822
MD5 hash:
b02988cac49f777bb6aeea0a036e13d5
SHA1 hash:
3780777d25119f90eb9345306406ac17b910173c
SH256 hash:
e952493f9c1dc5bb85a120b470a1ca68fed1e9fae0a19f38bec62b1894d1004d
MD5 hash:
7b2503568d973590db783d519c089f23
SHA1 hash:
33aefa7a26e927f8e73f70216a32cb4a49d45d57
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
1671d8684b52c1af29128f816219687c909472a7131a1aaaf492b93bed1d9822
MD5 hash:
b02988cac49f777bb6aeea0a036e13d5
SHA1 hash:
3780777d25119f90eb9345306406ac17b910173c
SH256 hash:
e952493f9c1dc5bb85a120b470a1ca68fed1e9fae0a19f38bec62b1894d1004d
MD5 hash:
7b2503568d973590db783d519c089f23
SHA1 hash:
33aefa7a26e927f8e73f70216a32cb4a49d45d57
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
f0c89477d579cf7dcb360eb8f30c168d46aba7b07a6dbec7296ccad60cfa5927
MD5 hash:
398ec82c3e278a425b2efc5c6c8a76ed
SHA1 hash:
416c6cd08e4076efab6f8b5e83679e5204a9d934
Detections:
FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
1671d8684b52c1af29128f816219687c909472a7131a1aaaf492b93bed1d9822
MD5 hash:
b02988cac49f777bb6aeea0a036e13d5
SHA1 hash:
3780777d25119f90eb9345306406ac17b910173c
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
SH256 hash:
e952493f9c1dc5bb85a120b470a1ca68fed1e9fae0a19f38bec62b1894d1004d
MD5 hash:
7b2503568d973590db783d519c089f23
SHA1 hash:
33aefa7a26e927f8e73f70216a32cb4a49d45d57
SH256 hash:
1671d8684b52c1af29128f816219687c909472a7131a1aaaf492b93bed1d9822
MD5 hash:
b02988cac49f777bb6aeea0a036e13d5
SHA1 hash:
3780777d25119f90eb9345306406ac17b910173c
SH256 hash:
e952493f9c1dc5bb85a120b470a1ca68fed1e9fae0a19f38bec62b1894d1004d
MD5 hash:
7b2503568d973590db783d519c089f23
SHA1 hash:
33aefa7a26e927f8e73f70216a32cb4a49d45d57
SH256 hash:
913a34a614a8170d51732f1deeef2445864b9c2e0d69ecdc12dd6db8923021ce
MD5 hash:
6ed7fdb62d95c081a373620f6d0ae7b1
SHA1 hash:
4bb89851167ee6a2ac32193a33bfafa731de1bfc
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments