MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7d2763c845a08a22775c242be4368bbad967ae4d2f82be1042645d6a70320a5. 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



ModiLoader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: c7d2763c845a08a22775c242be4368bbad967ae4d2f82be1042645d6a70320a5
SHA3-384 hash: dc15c78ab112b7939dc807abc9d0b1d5b4620f3f417773e0e85402d8087249346de4b339da9661438b6f6c58e7881c18
SHA1 hash: dcd0ab2703867905478573c88464fa85a72dfd13
MD5 hash: 2ef8d4f584dc562bd8b911074ed8c3a0
humanhash: comet-yankee-finch-mockingbird
File name:Komfkim_Signed_.exe
Download: download sample
Signature ModiLoader
File size:2'160'240 bytes
First seen:2020-11-23 08:21:34 UTC
Last seen:2020-11-23 09:51:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7606238d5eb38a05bc323fdb52f1e58e (2 x ModiLoader)
ssdeep 49152:b3D7H4a7GMWeWEFKmOZFuvQaZVhlZfyiSCyiSV/CznFw9:b3nYSWeWEFKmOZFqQaZVLpi
Threatray 3'042 similar samples on MalwareBazaar
TLSH 1BA5D022F2C2F53AC3BB5AF45F6AB7C40B2CBE4126146C4A36F53C598A365407CB3659
Reporter abuse_ch
Tags:exe ModiLoader


Avatar
abuse_ch
Malspam distributing ModiLoader:

HELO: ns285.tekrom.com
Sending IP: 5.153.5.44
From: gunnarprucker@gmail.com
Subject: Re: RE: Proformafaktura
Attachment: Komfkim_Signed_.zip (contains "Komfkim_Signed_.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected FormBook malware
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)
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: Steal Google chrome login data
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 321543 Sample: Komfkim_Signed_.exe Startdate: 23/11/2020 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 6 other signatures 2->53 10 Komfkim_Signed_.exe 14 2->10         started        process3 dnsIp4 43 cdn.discordapp.com 162.159.129.233, 443, 49726 CLOUDFLARENETUS United States 10->43 45 discord.com 162.159.135.232, 443, 49725 CLOUDFLARENETUS United States 10->45 67 Writes to foreign memory regions 10->67 69 Allocates memory in foreign processes 10->69 71 Creates a thread in another existing process (thread injection) 10->71 73 Injects a PE file into a foreign processes 10->73 14 ieinstal.exe 10->14         started        signatures5 process6 signatures7 75 Modifies the context of a thread in another process (thread injection) 14->75 77 Maps a DLL or memory area into another process 14->77 79 Sample uses process hollowing technique 14->79 81 Queues an APC in another process (thread injection) 14->81 17 explorer.exe 14->17 injected process8 dnsIp9 37 purecbnwholesale.com 34.102.136.180, 49761, 49762, 49763 GOOGLEUS United States 17->37 39 www.skilleasyacademy.com 172.67.204.227, 49766, 49767, 49768 CLOUDFLARENETUS United States 17->39 41 www.purecbnwholesale.com 17->41 55 System process connects to network (likely due to code injection or exploit) 17->55 21 ipconfig.exe 1 18 17->21         started        signatures10 process11 file12 31 C:\Users\user\AppData\...\J70logrv.ini, data 21->31 dropped 33 C:\Users\user\AppData\...\J70logri.ini, data 21->33 dropped 57 Detected FormBook malware 21->57 59 Creates an undocumented autostart registry key 21->59 61 Tries to steal Mail credentials (via file access) 21->61 63 4 other signatures 21->63 25 cmd.exe 2 21->25         started        signatures13 process14 file15 35 C:\Users\user\AppData\Local\Temp\DB1, SQLite 25->35 dropped 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 29 conhost.exe 25->29         started        signatures16 process17
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2020-11-23 08:22:07 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
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 UnmapMainImage
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
ModiLoader First Stage
Formbook
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://www.militaryhomedecisions.com/m3px/
Unpacked files
SH256 hash:
c7d2763c845a08a22775c242be4368bbad967ae4d2f82be1042645d6a70320a5
MD5 hash:
2ef8d4f584dc562bd8b911074ed8c3a0
SHA1 hash:
dcd0ab2703867905478573c88464fa85a72dfd13
SH256 hash:
b097cdeb915412865c0ab2bb2abb5667f8d56661a2676888b102b7137292cbf3
MD5 hash:
f09ea554c1d1c548800dbbb10d47913d
SHA1 hash:
742c44edc0d759247f880990493a7573873abe2f
SH256 hash:
6a18285015e8a4952d9ff3bb3cd376e9da524443e8908d3ec42e8e158a91ec4e
MD5 hash:
3739b9eae1687151d83017b331c9ef96
SHA1 hash:
a211a38a21d625e6a645fce71969263be2b403ee
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.

909e04c877c57506efc56da85ae07300

ModiLoader

Executable exe c7d2763c845a08a22775c242be4368bbad967ae4d2f82be1042645d6a70320a5

(this sample)

  
Dropped by
MD5 909e04c877c57506efc56da85ae07300
  
Delivery method
Distributed via e-mail attachment

Comments