MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 212fa99c63cef30d1c9738b16139ee494eccca1f8d85d499088aeff2dfd4b42d. 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: 212fa99c63cef30d1c9738b16139ee494eccca1f8d85d499088aeff2dfd4b42d
SHA3-384 hash: c7b25d8b4d80aa18c10809d5fd68ae52dff2e9666e07db1eaeb77c48c4fcd3bafcfb2292431dd3c067e3e57cec3d4895
SHA1 hash: 20a834cddccc0ed683edcdd7d5e5b6b41cee8e5b
MD5 hash: 34a620b02619ed573e76a5659713ad0a
humanhash: item-yellow-batman-august
File name:PO91361.exe
Download: download sample
Signature Formbook
File size:903'680 bytes
First seen:2021-04-07 05:50:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:GSbIUctqDnvZoK9mVNFjBO1R8TjnA6t6g5:G1AnvxKBO1R8Tjrt
Threatray 4'604 similar samples on MalwareBazaar
TLSH 2115CF2222856B55E1FEF734D870C7104BF2BA47E321DE4F7CAD609C59A7BC28262752
Reporter Anonymous
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO91361.gz
Verdict:
Malicious activity
Analysis date:
2021-04-07 02:38:33 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
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 383045 Sample: PO91361.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 31 www.numbri.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 6 other signatures 2->45 11 PO91361.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\PO91361.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 PO91361.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 design-interiors.net 103.15.186.10, 49756, 80 VECTANTARTERIANetworksCorporationJP Japan 18->33 35 unoelephant.com 162.213.253.115, 49739, 80 NAMECHEAP-NETUS United States 18->35 37 23 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 svchost.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-07 05:51:05 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.numbri.com/sb9r/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
212fa99c63cef30d1c9738b16139ee494eccca1f8d85d499088aeff2dfd4b42d
MD5 hash:
34a620b02619ed573e76a5659713ad0a
SHA1 hash:
20a834cddccc0ed683edcdd7d5e5b6b41cee8e5b
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