MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700
SHA3-384 hash: 4a1a37383e4f5d5c77fbade6c9a95e37ceac98b8213f86e2ba68f7cf83009afbb4edd31326273946afdcf2473a8cb57c
SHA1 hash: 089173d495e566b99f9487804f52ee8e1dade3fc
MD5 hash: 0df4fee49a8ee5cc6b0f780014848524
humanhash: fruit-green-oven-avocado
File name:r.exe
Download: download sample
Signature Formbook
File size:215'040 bytes
First seen:2021-01-19 15:04:10 UTC
Last seen:2021-01-19 17:01:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 43f1b4fb55ffa0f3576d845e7070130e (5 x Loki, 5 x Formbook, 4 x AgentTesla)
ssdeep 6144:L1NrCpB4PVaEAPiDS9NXKaY7pA4bdaTlAyJSoMjt:rCpB6aEAPiD8NXKpA4JkM5
Threatray 3'580 similar samples on MalwareBazaar
TLSH E92402689AECCEB2C5C8C0F62D1630EC2D675163735B20E78BC978BDAA6D950D53416C
Reporter cocaman
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
r.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 15:06:27 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
Launching a service
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Replacing files
Deleting a recently created file
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a file in the system32 subdirectories
Moving a file to the system32 subdirectory
Sending a UDP request
Moving a recently created file
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
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
Antivirus / Scanner detection for submitted sample
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
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 netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341629 Sample: r.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 34 www.cyberfoxbat.com 2->34 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 5 other signatures 2->44 11 r.exe 2->11         started        signatures3 process4 signatures5 52 Maps a DLL or memory area into another process 11->52 54 Tries to detect virtualization through RDTSC time measurements 11->54 14 r.exe 11->14         started        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 28 www.comsodigital.com 217.160.0.204, 49746, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->28 30 www.indisburse.com 47.242.18.79, 49744, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 17->30 32 6 other IPs or domains 17->32 36 System process connects to network (likely due to code injection or exploit) 17->36 21 netsh.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-01-19 12:23:41 UTC
File Type:
PE (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.besthandstool.icu/uds2/
Unpacked files
SH256 hash:
96780ec9db13ea9c583ae3f70775d65cc521583642fcceb1cda226ac658d0fc4
MD5 hash:
fc848c305850f579606108594e4f5316
SHA1 hash:
7189d742820b68c8f3f5b84ac3f3c911535ca10a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700
MD5 hash:
0df4fee49a8ee5cc6b0f780014848524
SHA1 hash:
089173d495e566b99f9487804f52ee8e1dade3fc
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.

Malspam

Formbook

Executable exe 449e62f0a80a15ae14d16333c553cc9900edb7f282626988beaad31eb5147700

(this sample)

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