MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548
SHA3-384 hash: ce6b1737cdae1e4a807377d8b2dbdf73deb562e8152be74a4cede909c75429522680723c7274c9114a4ac520fc34cfe4
SHA1 hash: 36bbbc5bcb3ee4aaf7c7cd6034733a6b5504e38e
MD5 hash: 0b92c0d90964c501b37a944c5ccc01e3
humanhash: massachusetts-nebraska-cup-table
File name:387263527630093.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'058'304 bytes
First seen:2023-04-05 18:10:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 30abb98664574a11f503e7dcaebd2167 (1 x Formbook, 1 x DBatLoader)
ssdeep 24576:v6R9yfVUXwTEfF59XADz3OjaZQQJ0nhUGfApjLM:v6mO0MF59XADzejakuGfAtM
Threatray 2'477 similar samples on MalwareBazaar
TLSH T1BE35D02AB2F07532D1EB063D4C1BE7F8955ABE1239A498093BE7794CDE3425078263D7
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13097/50/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 79d0b2b6569a9ad8 (1 x Formbook, 1 x DBatLoader)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
387263527630093.exe
Verdict:
Malicious activity
Analysis date:
2023-04-05 05:31:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bb7d002-08a8-4ef4-9c91-ca8c7128932f

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/380403/
Detection(s):
SecuriteInfo.com.Variant.Zusy.456372.16126.11206.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
DNS request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for the window
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76692/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook greyware keylogger modiloader overlay packed
Link:
https://www.filescan.io/uploads/642db9b756a0d407bc6bae26/reports/51144043-c2fa-410e-8da4-22641444f4b1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548
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/e65a2a51-0100-40d9-b737-9d0a42324977
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209217
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842133 Sample: 387263527630093.exe Startdate: 05/04/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 10 387263527630093.exe 1 17 2->10         started        process3 dnsIp4 43 web.fe.1drv.com 10->43 45 sbcgvq.ph.files.1drv.com 10->45 47 2 other IPs or domains 10->47 33 C:\Users\Public\Libraries\Kxiwjaex.exe, PE32 10->33 dropped 35 C:\Users\...\Kxiwjaex.exe:Zone.Identifier, ASCII 10->35 dropped 73 Writes to foreign memory regions 10->73 75 Allocates memory in foreign processes 10->75 77 Creates a thread in another existing process (thread injection) 10->77 79 Injects a PE file into a foreign processes 10->79 15 colorcpl.exe 2 10->15         started        file5 signatures6 process7 signatures8 81 Modifies the context of a thread in another process (thread injection) 15->81 83 Maps a DLL or memory area into another process 15->83 85 Sample uses process hollowing technique 15->85 87 2 other signatures 15->87 18 explorer.exe 10 4 15->18 injected process9 dnsIp10 37 www.kuechenpruefer.com 217.160.0.95, 49699, 80 ONEANDONE-ASBrauerstrasse48DE Germany 18->37 39 hagenbicycles.com 85.194.202.138, 49700, 80 ELKDATAEE Estonia 18->39 41 25 other IPs or domains 18->41 57 System process connects to network (likely due to code injection or exploit) 18->57 59 Performs DNS queries to domains with low reputation 18->59 22 rundll32.exe 18->22         started        25 Kxiwjaex.exe 18->25         started        signatures11 process12 signatures13 61 Modifies the context of a thread in another process (thread injection) 22->61 63 Maps a DLL or memory area into another process 22->63 65 Tries to detect virtualization through RDTSC time measurements 22->65 27 cmd.exe 1 22->27         started        67 Antivirus detection for dropped file 25->67 69 Multi AV Scanner detection for dropped file 25->69 71 Machine Learning detection for dropped file 25->71 29 colorcpl.exe 25->29         started        process14 process15 31 conhost.exe 27->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 21:50:13 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=os2hf272ciftygjip3mdpqsdwzo6c66wi7xkanwthcyx6xroyvea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3053bf83f68a367d52f30660d789d79bc26b7829af496864e777ad8a38450366
Formbook
45d68cb2a4e2ea11ba073766a2de69759539026cc66a0215f48ff46342e3ed84
Formbook
61d2d7bcb9665785fd5571a546cbad026f349a138e2a32f2dbeed90f5480a0a3
Formbook
a6cc6af418510edc207b3468d29e80afecce2aa47a683b02bc0da39c60505801
Formbook
bec4ef3573fb041d4a688c353f4682186f2bfe3918e9add4b9c5ceda5ec2627c
Formbook
d11933411093e586653221106dbd02ee574044b4ca7f1bf9d91c6c558b00acdd
Formbook
e4a8a88bffaf744487df4bfd56f975542f59efb4aabe037f2ce5baea61875f98
Formbook
+ 2'467 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:xloader campaign:euv4 loader persistence rat trojan
Link:
https://tria.ge/reports/230405-wsk1dsaf8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader Second Stage
Xloader payload
ModiLoader, DBatLoader
Xloader
Unpacked files
SH256 hash:
74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548
MD5 hash:
0b92c0d90964c501b37a944c5ccc01e3
SHA1 hash:
36bbbc5bcb3ee4aaf7c7cd6034733a6b5504e38e
Link:
https://www.unpac.me/results/f815f814-9578-48ab-9960-41b2e0ce473c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74b472ebfa12/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 74b472ebfa120b3c19287ed837c243b65de17bd647eea036d338b17f5e2ec548

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380403/

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