MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e01f8eb3903e53f65591dbfb5ae2dda83eb77b50ddfa598ca12fc627e35fe2fa. 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: 10


Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash: e01f8eb3903e53f65591dbfb5ae2dda83eb77b50ddfa598ca12fc627e35fe2fa
SHA3-384 hash: 86d8f8ebd6dee41ef68d8b865c507026a874cd0905e13351462a3391f2d047acad0ede71b6d0e7b80c84ed927ebb7060
SHA1 hash: 715510bcef9517706b28ea506e39df8e4c8c4f5f
MD5 hash: 9846100114f47c1fb95da84c09ef9f0d
humanhash: sixteen-cold-friend-snake
File name:Il nuovo ordine e nell'elenco allegato.exe
Download: download sample
Signature Formbook
File size:913'408 bytes
First seen:2021-05-07 09:06:12 UTC
Last seen:2021-05-07 10:02:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a4e462a199bd933bfcc2e6a6ed1e5792 (2 x Formbook, 1 x BitRAT)
ssdeep 12288:O85p/Fufy1iu51lf2ChJrScwHWZe7EimMU8/r3V2JKOdqU/Oy/JU:O8rdbV1J2qV4pEaLqKOdqUD/J
Threatray 5'004 similar samples on MalwareBazaar
TLSH 24159D21B2D24837D0BF5B78EC2BB3B59C35FE1119E4604A77F57D184E392A0393A296
Reporter JAMESWT_WT
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b91cd1d7-cdd5-4ca1-da05-08d9112e87940742ca91-a3ce-a6ed-e5e0-481d71f19fdf.eml
Verdict:
Malicious activity
Analysis date:
2021-05-07 08:53:06 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
Creating a window
DNS request
Sending a UDP request
Sending a custom TCP request
Creating a file
Launching a process
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
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
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
Injects a PE file into a foreign processes
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408966 Sample: Il nuovo ordine e nell'elen... Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 10 Il nuovo ordine e nell'elenco allegato.exe 17 2->10         started        process3 dnsIp4 46 cdn.discordapp.com 162.159.133.233, 443, 49709, 49710 CLOUDFLARENETUS United States 10->46 66 Writes to foreign memory regions 10->66 68 Allocates memory in foreign processes 10->68 70 Creates a thread in another existing process (thread injection) 10->70 72 Injects a PE file into a foreign processes 10->72 14 ieinstal.exe 10->14         started        signatures5 process6 signatures7 74 Modifies the context of a thread in another process (thread injection) 14->74 76 Maps a DLL or memory area into another process 14->76 78 Sample uses process hollowing technique 14->78 80 Queues an APC in another process (thread injection) 14->80 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 40 www.yoyodvd.com 166.88.252.48, 49724, 49725, 49726 EGIHOSTINGUS United States 17->40 42 shops.myshopify.com 23.227.38.74, 49728, 49729, 49730 CLOUDFLARENETUS Canada 17->42 44 2 other IPs or domains 17->44 56 System process connects to network (likely due to code injection or exploit) 17->56 21 msdt.exe 1 18 17->21         started        25 ieinstal.exe 17->25         started        27 ieinstal.exe 17->27         started        29 autoconv.exe 17->29         started        signatures10 process11 file12 36 C:\Users\user\AppData\...\941logrv.ini, data 21->36 dropped 38 C:\Users\user\AppData\...\941logri.ini, data 21->38 dropped 58 Detected FormBook malware 21->58 60 Tries to steal Mail credentials (via file access) 21->60 62 Tries to harvest and steal browser information (history, passwords, etc) 21->62 64 3 other signatures 21->64 31 cmd.exe 2 21->31         started        signatures13 process14 signatures15 82 Tries to harvest and steal browser information (history, passwords, etc) 31->82 34 conhost.exe 31->34         started        process16
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-05-07 06:58:31 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
27 of 47 (57.45%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
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
Formbook
Malware Config
C2 Extraction:
http://www.joomlas123.info/3nop/
Unpacked files
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
e84de279a341847550491ee517c60dca70cfcfeadd7616aae77c04378428dcea
MD5 hash:
121955a58c3b80bcfcd97d47a889cb1e
SHA1 hash:
05f1a60cf55338cc14daef9ec851a25ba34df504
SH256 hash:
e01f8eb3903e53f65591dbfb5ae2dda83eb77b50ddfa598ca12fc627e35fe2fa
MD5 hash:
9846100114f47c1fb95da84c09ef9f0d
SHA1 hash:
715510bcef9517706b28ea506e39df8e4c8c4f5f
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-07 10:06:06 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0021] Cryptography Micro-objective::Generate Pseudo-random Sequence
6) [C0026.002] Data Micro-objective::XOR::Encode Data
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [C0007] Memory Micro-objective::Allocate Memory
11) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
12) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
13) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
14) [C0038] Process Micro-objective::Create Thread
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process