MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 680e6e46c8bed6c48e63f6dab3409bb9cd05f6642084ef8b0d03898dacc500a7. 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: 680e6e46c8bed6c48e63f6dab3409bb9cd05f6642084ef8b0d03898dacc500a7
SHA3-384 hash: f2fa090ff9ef71d9bd6a195ccbb0fb908367e72d8b3270b61e96de3c55905b614d4d97f0d42c82f82fd50d422aeb4949
SHA1 hash: 2cf29650a46cfdf5ff212e2e00542215c2760ca4
MD5 hash: 34a7a0daf56c0b0ae556066435bcca96
humanhash: colorado-bacon-nevada-shade
File name:vDZ8LHup4ku86Zh.exe
Download: download sample
Signature Formbook
File size:949'760 bytes
First seen:2020-10-19 07:22:25 UTC
Last seen:2020-10-19 08:24:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:gmd4Mh/bIyD9A1GKZHNYPzodUZ/znyEwrwi9OTS6jEYjGoDX:NpIyJA1GUKzodUNnjWOTS8EZoD
Threatray 2'522 similar samples on MalwareBazaar
TLSH 69156B0032F84B19F0BA5BF5573441849BB6BA5A163ED25CBD8E32DE1FB2B014A47B17
Reporter abuse_ch
Tags:exe FormBook Outlook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: NAM02-CY1-obe.outbound.protection.outlook.com
Sending IP: 40.92.4.21
From: dada_nim@hotmail.com
Reply-To: geimeg@quipo.it
Subject: Require Quotation For Listed Items
Attachment: QUOTATION.rar (contains "vDZ8LHup4ku86Zh.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299958 Sample: vDZ8LHup4ku86Zh.exe Startdate: 19/10/2020 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Sigma detected: Scheduled temp file as task from temp location 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 8 other signatures 2->50 10 vDZ8LHup4ku86Zh.exe 6 2->10         started        process3 file4 32 C:\Users\user\AppData\...\jfVmsbdBxF.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp69D7.tmp, XML 10->34 dropped 36 C:\Users\user\...\vDZ8LHup4ku86Zh.exe.log, ASCII 10->36 dropped 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 vDZ8LHup4ku86Zh.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 datainnbooking.com 192.185.129.41, 49751, 80 UNIFIEDLAYER-AS-1US United States 19->38 40 www.gloryofeden.com 19->40 42 2 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 control.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 04:32:46 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bfboke.com/cpi/
Unpacked files
SH256 hash:
680e6e46c8bed6c48e63f6dab3409bb9cd05f6642084ef8b0d03898dacc500a7
MD5 hash:
34a7a0daf56c0b0ae556066435bcca96
SHA1 hash:
2cf29650a46cfdf5ff212e2e00542215c2760ca4
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
c86e4e1aa2d3619ead687aa17fd22addfe05f6ad95d8accf18388a06e171053d
MD5 hash:
4a7c0b88993ef15ba293b5e98fd5b835
SHA1 hash:
3f6eac6cbea7c6fcd4c1f8b2e2cdcc48cc7e852e
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 680e6e46c8bed6c48e63f6dab3409bb9cd05f6642084ef8b0d03898dacc500a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments