MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
SHA3-384 hash: 49884cb6eb1d7cadcebfc6ea8cb7759678d96c1f5111af6dfac348c22fe80fb3223931121dc81c528cf1a885d339c8fd
SHA1 hash: 42a66629f75716d56790a610c404294e288224b1
MD5 hash: 5b4f0a86299caa8167044e4c66254290
humanhash: kansas-freddie-magnesium-fruit
File name:Angebotsanfrage 86548.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:373'997 bytes
First seen:2021-10-04 09:12:03 UTC
Last seen:2021-10-04 09:12:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:c8LxBD6v9qhYrkSm7Yn8RYzf1NBpHxehm+XeM33rAyrV3YNriVEXHU:XYr9mgCYBjrGX19Ae0U
Threatray 9'874 similar samples on MalwareBazaar
TLSH T1CC841733B2AC738DDEC1A9B9393355799D2A4FABC092155138C8FE9F683248E1E113D5
File icon (PE):PE icon
dhash icon 6ccccc9cc4dce8f4 (4 x Formbook, 3 x Smoke Loader, 3 x AsyncRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Angebotsanfrage 86548.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 09:17:26 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/8ced5576-052b-45bc-87f6-0fffdbba1286

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194486/
Detection(s):
Win.Malware.Nsisx-9895771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/615c0f01e3d213d202b76ec5/reports/34091377-28e1-4ca7-82a2-5d0888ad80b0/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc66f0b9-22f3-4edf-be10-f51e0a2dfaa9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863744
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 496168 Sample: Angebotsanfrage 86548.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 31 www.mobilismedlabs.net 2->31 33 mobilismedlabs.net 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 9 other signatures 2->47 11 Angebotsanfrage 86548.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\feczzkflxf.dll, PE32 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Angebotsanfrage 86548.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.santanderburge.com 23.105.244.169, 49814, 80 SERVERS-COMUS Russian Federation 18->35 37 whukares.com 23.227.38.32, 49812, 80 CLOUDFLARENETUS Canada 18->37 39 14 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 09:12:26 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=43g6lqnwcrkjme6ta5q3gtejt5h7nhl6nyyupqq5nc7n2zhy7ysq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
Formbook
26506e7d3f4821066fc1989a5c79afb4d1a316aa428f9e4a920644d93a80b495
Formbook
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
50c6754cbbd313acc6a250182439a1191d8f8318f0794feea75bd647b6205f7a
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
909b2ca8fbea2b6c03ccf3d90e0416b12df094fcf02c47fbf59839a9ce105538
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
+ 9'864 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ou3t loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211004-k57jdagbdk/
Behaviour
Enumerates system info in registry
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 WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.ibexgrp.com/ou3t/
Unpacked files
SH256 hash:
e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25
MD5 hash:
5b4f0a86299caa8167044e4c66254290
SHA1 hash:
42a66629f75716d56790a610c404294e288224b1
Link:
https://www.unpac.me/results/a09a079a-d699-4431-b4aa-cdec2db4fc27/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

Formbook

Executable exe e6cde5c1b614549613d30761b34c899f4ff69d7e6e3147c21d68bedd64f8fe25

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194486/

Comments