MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbd43bdcb7e75cff1e937fe47faa7770647da504aa28fbf3f1b7415ac282456e. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: cbd43bdcb7e75cff1e937fe47faa7770647da504aa28fbf3f1b7415ac282456e
SHA3-384 hash: 78ae0f22a3b4eb3f74c88a5bcb6fd796fd48982c39958ccb5943a945918d3c435411a3d9ed9c4ddcf5cbb13f1779d074
SHA1 hash: a89aeca95a6b30060f5efcbefb215d0648065f61
MD5 hash: c9ccade124b44534d0ff46033c9262f6
humanhash: asparagus-shade-delta-early
File name:202110 SABINA.exe
Download: download sample
Signature Formbook
File size:262'942 bytes
First seen:2021-10-04 11:03:21 UTC
Last seen:2021-10-04 13:37:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 3072:FJ2S2L6KbqDCwcrM1ROZL009C9wIi/xRui+PXBjdyWSFCSKVbLGt83NRF3qujHvV:F8LxBs1ROJ0HVi/xNCRjdkFuOt8dTal+
Threatray 9'989 similar samples on MalwareBazaar
TLSH T1A244125726C189B7DDA29132A5BEFB7BF27B81000151AED3C7F8CE3F75520838649296
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
202110 SABINA.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 11:04:11 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching the process to change network settings
Launching cmd.exe command interpreter
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496271 Sample: 202110 SABINA.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 9 other signatures 2->42 10 202110 SABINA.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\mfhecv.dll, PE32 10->28 dropped 54 Injects a PE file into a foreign processes 10->54 14 202110 SABINA.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 globleitsolutions.com 208.91.199.230, 49810, 80 PUBLIC-DOMAIN-REGISTRYUS United States 17->30 32 www.tychehang.com 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cscript.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2021-10-04 09:58:16 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s3dy rat spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.livelifevibrantcourse.com/s3dy/
Unpacked files
SH256 hash:
cbd43bdcb7e75cff1e937fe47faa7770647da504aa28fbf3f1b7415ac282456e
MD5 hash:
c9ccade124b44534d0ff46033c9262f6
SHA1 hash:
a89aeca95a6b30060f5efcbefb215d0648065f61
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments