MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89dc8c98551c4f2b309fd2807b8bf1d24e1c2abd953930f95b5aa1987e0966f2. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 89dc8c98551c4f2b309fd2807b8bf1d24e1c2abd953930f95b5aa1987e0966f2
SHA3-384 hash: 70ff09c231035c745257c067e9aeaa0f9b0b91b5d9991906e95549d93d7f6d051738e6763ceae9519f788642ad917f82
SHA1 hash: 4e5702dffa295ec86b48b74fd3f909b8994236d4
MD5 hash: 65efa9fc533749d45af997a874719588
humanhash: juliet-cup-nuts-tennessee
File name:Order Inquiry..exe
Download: download sample
Signature Formbook
File size:701'952 bytes
First seen:2023-05-22 08:46:17 UTC
Last seen:Never
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:Utpx0YPX/NqPsHqAbe6ZxcbHO+9J53SBkvyo5uwVbRX4sjqxH:UtcHPsHbRZxc7O+7xcNjcbRHqxH
Threatray 2'921 similar samples on MalwareBazaar
TLSH T10EE4F1D136589D10E6AA5FB81AA3E23443B96D94EF17830D24F06D8F7C66B823B017D7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 224472b2a0c04280 (13 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
241
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Order Inquiry..exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 08:47:52 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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 / Scanner detection for submitted sample
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
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 netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 872476 Sample: Order_Inquiry..exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 31 www.jonamicrolending.africa 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 8 other signatures 2->45 11 Order_Inquiry..exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Order_Inquiry..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 Order_Inquiry..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 1 1 15->18 injected process9 dnsIp10 33 www.jetgiris.live 188.114.96.7, 49711, 80 CLOUDFLARENETUS European Union 18->33 35 www.decantmiss.com 3.64.163.50, 49712, 80 AMAZON-02US United States 18->35 37 2 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Uses netstat to query active network connections and open ports 18->49 22 NETSTAT.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:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-05-22 01:24:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ks01 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:
936c2efc94980ae1b892f63eaf7a7bc38445787cb660c293f4f04fcbb9a01401
MD5 hash:
6a543f9fbf96b950a2774994c426e8d7
SHA1 hash:
df88ad9a298ee807ed1b974e210e31ccf18ccd28
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
SH256 hash:
18ab3ead7b5bced46b6076a3c2ad13a164d3dc1176b3a8f04010553c0027fdc1
MD5 hash:
cfc22e3a6bf5c9a6eb75361e709f40c7
SHA1 hash:
ae515bdcb6f87b82cb2617365f1a61e9fc1b99e6
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
89dc8c98551c4f2b309fd2807b8bf1d24e1c2abd953930f95b5aa1987e0966f2
MD5 hash:
65efa9fc533749d45af997a874719588
SHA1 hash:
4e5702dffa295ec86b48b74fd3f909b8994236d4
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 89dc8c98551c4f2b309fd2807b8bf1d24e1c2abd953930f95b5aa1987e0966f2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments