MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8. 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


RecordBreaker


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
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SHA256 hash: b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
SHA3-384 hash: 15492a4ced19031053e01994ed13a1f4e756cd76966b807319072e682e7603800e6c96a530fa3d0f14b43bff2bf532ef
SHA1 hash: 97b5368937d88a052a37164ceed6c4d2c456cb47
MD5 hash: 3c15362311fdbc1ee774c80e2f541b4a
humanhash: wisconsin-snake-sad-video
File name:U prilogu je nova lista narudzbi.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:835'584 bytes
First seen:2023-04-05 18:31:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a1f03aec8b2c813fb23d7a97335ae88 (2 x Formbook, 2 x RecordBreaker)
ssdeep 12288:AkqyglaEq3vgPIzZpurCqayn2zetLP+L2/WXwCuiWlvLFB7u/GFI3dSq0j:AkCAYIzZpurCqaZ8/EwC/WFJgdS/j
Threatray 2'634 similar samples on MalwareBazaar
TLSH T18405AF33B1B10833E0331579AC2B665DD83A7E202C78E9062BE5ED4D9F3BA517925397
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 64d484a2a4a4a0cc (2 x Formbook, 2 x RecordBreaker, 1 x DBatLoader)
Reporter abuse_ch
Tags:exe recordbreaker

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
U prilogu je nova lista narudzbi.exe
Verdict:
No threats detected
Analysis date:
2023-04-05 18:39:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1605fc6f-1d98-41c3-a572-722f8fade4cb

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/380423/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader45.52306.11217.15026.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76702/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dealply keylogger overlay zusy
Link:
https://www.filescan.io/uploads/642dbea335c10d8aaf28acf6/reports/e597c669-8ad2-450f-9f04-a47cec82553d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58b634c2-c392-4ed8-8312-550d6283ebc2
Result
Threat name:
FormBook, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209165
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
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: Steal Google chrome login data
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 842080 Sample: U_prilogu_je_nova_lista_nar... Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 45 www.marionarzel.com 2->45 47 arzel.format.com 2->47 63 Snort IDS alert for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 7 other signatures 2->69 11 U_prilogu_je_nova_lista_narudzbi.exe 1 17 2->11         started        signatures3 process4 dnsIp5 49 web.fe.1drv.com 11->49 51 plcgvq.ph.files.1drv.com 11->51 53 2 other IPs or domains 11->53 41 C:\Users\Public\Librariesbehaviorgraphruihgbr.exe, PE32 11->41 dropped 43 C:\Users\...behaviorgraphruihgbr.exe:Zone.Identifier, ASCII 11->43 dropped 85 Writes to foreign memory regions 11->85 87 Allocates memory in foreign processes 11->87 89 Creates a thread in another existing process (thread injection) 11->89 91 Injects a PE file into a foreign processes 11->91 16 iexpress.exe 11->16         started        file6 signatures7 process8 signatures9 55 Modifies the context of a thread in another process (thread injection) 16->55 57 Maps a DLL or memory area into another process 16->57 59 Sample uses process hollowing technique 16->59 61 2 other signatures 16->61 19 explorer.exe 6 4 16->19 injected process10 process11 21 WWAHost.exe 18 19->21         started        25 Gruihgbr.exe 19->25         started        file12 35 C:\Users\user\AppData\...\50Mlogrv.ini, data 21->35 dropped 37 C:\Users\user\AppData\...\50Mlogri.ini, data 21->37 dropped 71 Detected FormBook malware 21->71 73 Tries to steal Mail credentials (via file / registry access) 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 81 3 other signatures 21->81 27 cmd.exe 2 21->27         started        77 Multi AV Scanner detection for dropped file 25->77 79 Machine Learning detection for dropped file 25->79 31 iexpress.exe 25->31         started        signatures13 process14 file15 39 C:\Users\user\AppData\Local\Temp\DB1, SQLite 27->39 dropped 83 Tries to harvest and steal browser information (history, passwords, etc) 27->83 33 conhost.exe 27->33         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 06:48:38 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wn3z57462ky2bmvjqdtwbtthp2p4cwehm2i3u4w2bkajxnz3kh4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23473106e8e2e1add3756ee0e4101095710b9663791f57e026e08f99218077ff
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4e658306b0e3cfef3c635ce8144fc856bf0de5d1f7c1c7f480a18ba3998fcd63
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6147af8263840617beb21652bb8db0fc7683a9e62a084254e548a884c8fa9a31
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9739b15bd8493e99e281d62d213ddc4cce684b1e833af4634932c57a669035fc
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b0302231ae277b08e383cef527b093307edf552a1777b5c9a088e2e1c61ad6fe
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c1b6263682ff4c894af9df16a4f6c63bcd49248f2a580b3a3c86012d44388437
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d1798c288b296009d8049ca5364b29b079d59fadc870af65e92fe5fa23bdcec5
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e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
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f75f11958cb9b23e256cd0668e7490113565acd86d66180483e7b909d7750ed3
RecordBreaker
+ 2'624 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:3nop persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230405-w6l5lsag9w/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
MD5 hash:
3c15362311fdbc1ee774c80e2f541b4a
SHA1 hash:
97b5368937d88a052a37164ceed6c4d2c456cb47
Link:
https://www.unpac.me/results/bbf16eba-cc0a-4c0e-ac1c-427f205836ae/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b3779eff9ed2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/380423/

Comments