MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c12d46d8842e4aea5c000fdea92abc49a86019f74a4a3d37e039a05c0b17c23. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 8c12d46d8842e4aea5c000fdea92abc49a86019f74a4a3d37e039a05c0b17c23
SHA3-384 hash: 6844078cfee26e1acc6c5f9c551e25dc0882f484bfaf2f21520f00c70202ec2f736239825015f96a3dd7f2e8db7cc3ba
SHA1 hash: 08337d3d1e0059ca4370d7c62acd603810a147ab
MD5 hash: 5db87cb7c962ba04dd978d30cb01c246
humanhash: oregon-mobile-carpet-social
File name:5db87cb7c962ba04dd978d30cb01c246.exe
Download: download sample
Signature Formbook
File size:217'813 bytes
First seen:2021-03-16 19:40:10 UTC
Last seen:2021-03-16 21:31:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 6144:sTqjFxBB1MGlnBeZ0lIRiCdhXZ7xQH+QkcY:s6BFlnBOieBRxtQkcY
Threatray 4'230 similar samples on MalwareBazaar
TLSH 9E24126EB5C18DFBE61B52B18DB2BB5EFAF7D11600109B4753618E2C1A2B6D9430E183
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PALERMO PO4215.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-16 06:40:00 UTC
Tags:
encrypted exploit CVE-2017-11882 loader 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 window
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
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.
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
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)
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
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 369647 Sample: 832rEedEl3.exe Startdate: 16/03/2021 Architecture: WINDOWS Score: 100 32 www.vooronsland.com 2->32 34 www.machinerysubway.com 2->34 36 2 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 11 832rEedEl3.exe 12 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\2e66zvabn.dll, PE32 11->30 dropped 64 Detected unpacking (changes PE section rights) 11->64 66 Maps a DLL or memory area into another process 11->66 68 Tries to detect virtualization through RDTSC time measurements 11->68 15 832rEedEl3.exe 11->15         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.11376.xyz 23.101.8.193, 49723, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->38 40 www.robertbeauford.net 154.214.73.24, 49715, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->40 42 14 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 56 Uses netstat to query active network connections and open ports 18->56 22 NETSTAT.EXE 12 18->22         started        signatures11 process12 dnsIp13 44 www.856380692.xyz 22->44 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-03-16 02:31:50 UTC
AV detection:
18 of 28 (64.29%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.856380692.xyz/nsag/
Unpacked files
SH256 hash:
6fccebc99ea18b002840543a472639a6533c848c5224d689da8f74863b5d65e3
MD5 hash:
05b749eb8ba9a6da7ebca047aa3ad5a1
SHA1 hash:
d4cb2f1368db9ea5239770c09365680e985102d1
SH256 hash:
8f24c6cf0b06d18f3c07e7bfca4e92afce71834663746cfaa9ddf52a25d5c586
MD5 hash:
d753362649aecd60ff434adf171a4e7f
SHA1 hash:
3b752ad064e06e21822c8958ae22e9a6bb8cf3d0
SH256 hash:
8c12d46d8842e4aea5c000fdea92abc49a86019f74a4a3d37e039a05c0b17c23
MD5 hash:
5db87cb7c962ba04dd978d30cb01c246
SHA1 hash:
08337d3d1e0059ca4370d7c62acd603810a147ab
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.

Web download

Formbook

Executable exe 8c12d46d8842e4aea5c000fdea92abc49a86019f74a4a3d37e039a05c0b17c23

(this sample)

  
Delivery method
Distributed via web download

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