MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d6939bbb4a9f66306d13bd4b0cd7a59fbe69c451c3bd2df836a65c1114f70a. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments

SHA256 hash: b1d6939bbb4a9f66306d13bd4b0cd7a59fbe69c451c3bd2df836a65c1114f70a
SHA3-384 hash: e52b32ee911ccf7f3558dd93274a6ae1e49df28faaa6166b1a9f7ddb08220fd77ee291b4b850425584f796aa0b300fbe
SHA1 hash: 367eb9ce7776adb301bdd27f51ac632e10184482
MD5 hash: ec39b68632b1c21cce891735808e5bad
humanhash: island-single-missouri-social
File name:RE,Minimum Order.exe
Download: download sample
Signature Formbook
File size:819'712 bytes
First seen:2023-06-13 06:31:46 UTC
Last seen:2023-06-19 13:26:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ioAcuF6mn1DHLZnvJ15iOe42KMu/N3mWhQmwmJCMpU+ZPjyzggl9SoUNUEkN/m8V:giOV/NOa7Pjysg2pYTY9ozxwU8EJBKM
Threatray 2'672 similar samples on MalwareBazaar
TLSH T12D05010872FA852BC16F3FBC0D652031C3F8B25634A3CA5F5D5BA9DCDD86B548AA0593
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30e0e48484c4e030 (8 x AgentTesla, 5 x Loki, 5 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
RE,Minimum Order.exe
Verdict:
Malicious activity
Analysis date:
2023-06-13 06:32:11 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 886409 Sample: RE,Minimum_Order.exe Startdate: 13/06/2023 Architecture: WINDOWS Score: 100 31 www.hoorayworld.com 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 6 other signatures 2->45 11 RE,Minimum_Order.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\RE,Minimum_Order.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 RE,Minimum_Order.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 33 www.porastodzywa.xyz 109.123.121.243, 49697, 49698, 80 UK2NET-ASGB United Kingdom 18->33 35 www.inspantringa.cfd 18->35 37 www.gptvoucher.com 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 msdt.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-12 03:43:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ct45 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Unpacked files
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
SH256 hash:
84066de53febe669f551135312ca7a5ad0945643fee43047d0eefb9ec866b3a1
MD5 hash:
1ec3608e29d4945783f5934ac056fe15
SHA1 hash:
768dfe6a7b3289bfb21aea691c777176c3ada900
SH256 hash:
20b6d0b01d196e764b2136959c65eb4db9eb446f92f7402d5f6910322dfb494c
MD5 hash:
70cb89c4fa991d3aaa0cfedf4d0236fd
SHA1 hash:
13cf49ed1474f0041b7516d698653e26a0328e13
SH256 hash:
b1d6939bbb4a9f66306d13bd4b0cd7a59fbe69c451c3bd2df836a65c1114f70a
MD5 hash:
ec39b68632b1c21cce891735808e5bad
SHA1 hash:
367eb9ce7776adb301bdd27f51ac632e10184482
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe b1d6939bbb4a9f66306d13bd4b0cd7a59fbe69c451c3bd2df836a65c1114f70a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments