MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037
SHA3-384 hash: b908cded9aef756aa5975d6240f86b15018425e5277732c0e5ca6dd54b82222a4c2ba1f5ee864b312316bf0e0bb42018
SHA1 hash: 8cdb44aba627fd337cf6fe433b18e6a3ed0e34f1
MD5 hash: cd3ce7188d4c93259f0524b8087a207d
humanhash: florida-mexico-solar-island
File name:cd3ce7188d4c93259f0524b8087a207d.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'085 bytes
First seen:2022-05-10 15:14:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:LOtIOjxPzmSIHtT2AuF0MjcYazTgkOuXQLR65naHISa:LOLjsSGtuKTXOcQLRboSa
TLSH T1E2441210F1A2E02BFFFB17335D2A57524BFAD82511B1275747002B9A7AA23539A4E3D3
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
cd3ce7188d4c93259f0524b8087a207d.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 15:22:18 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/66b45ff8-ee09-46bf-ad0a-e39a0fe417b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/269471/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.1.19587.11290.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16989/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/627a81c2b119a5f609b7b867/reports/1e86e865-871a-4426-8a75-c943883e9034/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b116fc6-4ce6-433f-8534-89a3ad07864f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991123
Signature
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Found malware configuration
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)
Multi AV Scanner detection for dropped file
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 / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 623623 Sample: 5SUpzQuJZW.exe Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 39 www.freerenoadvice.com 2->39 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 3 other signatures 2->61 12 5SUpzQuJZW.exe 19 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\yrrtyej.exe, PE32 12->37 dropped 15 yrrtyej.exe 12->15         started        process6 signatures7 75 Multi AV Scanner detection for dropped file 15->75 77 Tries to detect virtualization through RDTSC time measurements 15->77 18 yrrtyej.exe 15->18         started        process8 signatures9 47 Modifies the context of a thread in another process (thread injection) 18->47 49 Maps a DLL or memory area into another process 18->49 51 Sample uses process hollowing technique 18->51 53 Queues an APC in another process (thread injection) 18->53 21 explorer.exe 18->21 injected process10 dnsIp11 41 www.topings33.com 162.0.230.89, 49724, 80 NAMECHEAP-NETUS Canada 21->41 43 www.bupabii.site 188.114.97.10, 49725, 49726, 49727 CLOUDFLARENETUS European Union 21->43 45 2 other IPs or domains 21->45 63 System process connects to network (likely due to code injection or exploit) 21->63 25 wscript.exe 1 12 21->25         started        signatures12 process13 signatures14 65 Creates an undocumented autostart registry key 25->65 67 Tries to steal Mail credentials (via file / registry access) 25->67 69 Tries to harvest and steal browser information (history, passwords, etc) 25->69 71 3 other signatures 25->71 28 cmd.exe 2 25->28         started        31 cmd.exe 1 25->31         started        process15 signatures16 73 Tries to harvest and steal browser information (history, passwords, etc) 28->73 33 conhost.exe 28->33         started        35 conhost.exe 31->35         started        process17
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 14:46:47 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=25nwks57ugxvskksbbzpjwuzh3qqi4svi3uvf4ms3p3k7xinsa3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ud5f loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220510-smwm6acecn/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
368ff65cd242b891a63142f2a4ee1f326e187f118b022e2c128e23b04c057bbf
MD5 hash:
b460c5aaed59d2a9e911617be5596b4d
SHA1 hash:
30217c3a5bf87ff830cc3606bc82f1cf51fbdc49
Link:
https://www.unpac.me/results/794d1d44-a092-4656-a4f7-e622ccc01a27/
SH256 hash:
465bbebec7fa8f3b098a253717cd00f869c80425e34c9a00556d94e6012742d8
MD5 hash:
99ee029386ebfd126266db8f125948c3
SHA1 hash:
b60473e435fe67abf1c556ab23699a59dba75fd9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/794d1d44-a092-4656-a4f7-e622ccc01a27/
Parent samples :
d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037
c286063cc8076c16bcd710fac792c78d01f693045e3ed7880d0768439d8661eb
724c8192cfe63b7bb33465c0c2b1aa41b8029a714d4956ad27671caf50e7dc4b
fac38a1ed4a0089d5143f4a2b3a0b967cddbff6ab94614d9e9113505c359643b
SH256 hash:
d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037
MD5 hash:
cd3ce7188d4c93259f0524b8087a207d
SHA1 hash:
8cdb44aba627fd337cf6fe433b18e6a3ed0e34f1
Link:
https://www.unpac.me/results/794d1d44-a092-4656-a4f7-e622ccc01a27/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037

File information

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

Web download

Formbook

Executable exe d75b654bbfa1af5929520872f4da993ee104725546e952f192dbf6afdd0d9037

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/269471/
  
URLhaus
https://urlhaus.abuse.ch/url/2188348/
  
Delivery method
Distributed via web download

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