MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
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SHA256 hash: 48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df
SHA3-384 hash: 5fd116aecbbc3b8bd0013b72799033d823d83ea424162d64e0a06f46df73f8ff1ebe881d39ad780873109bb9d480e5ee
SHA1 hash: 07db49ebb88e205b460efe30a3df087d79d43806
MD5 hash: 5ce14bfd38a170d9347b7a83bd3f2538
humanhash: undress-pluto-pasta-april
File name:5ce14bfd38a170d9347b7a83bd3f2538
Download: download sample
Signature Formbook
Create hunting rule
File size:684'032 bytes
First seen:2023-12-07 04:06:11 UTC
Last seen:2023-12-07 05:16:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:1+M5nF8ME6jD/Vwoc4gVkfcvgeM7lmQoBgK5KHTNQYIFe6oZFO6PojdHUvCBrnw8:1zPtD/KoQEcvgnwvBgW0pFZFEHUvCJ
Threatray 560 similar samples on MalwareBazaar
TLSH T1D7E4125033BD5B96D8ABC7F50E62D1005BF43C1B8876E60C2CD274DE0AB5B91A5B1BA3
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463085/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2562.4495.8462.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/657144e956d08f7811aafa02/reports/5ae0f824-fd19-465c-bdff-558db80b9205/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f128c50e-8769-4c74-a61b-9157090d976c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355141
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355141 Sample: 8klwIW1OP0.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 34 www.waterbombali.com 2->34 36 www.sauleaitkulova.com 2->36 38 11 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 11 8klwIW1OP0.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Injects a PE file into a foreign processes 11->58 14 8klwIW1OP0.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 8 1 14->17 injected process8 dnsIp9 28 www.waterbombali.com 74.81.44.194, 49714, 80 PERFECT-INTERNATIONALUS United States 17->28 30 www.clynewash.com 213.171.195.105, 49712, 80 ONEANDONE-ASBrauerstrasse48DE United Kingdom 17->30 32 6 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 help.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-06 17:48:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jd7x5py3qqrc3xwndxn7sykowldwtizhj4i5wawkalkynamqklpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e6327a5456f3aac77ec28cc80c9f9f8cff8a157a25a8a2f597764dcbccce3ea
Formbook
48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df
Formbook
685107cecf3e5ac7ad43e40a9fc7d8ea35179a40973938ff74e5813d0a61dffc
Formbook
78854920bdb00256902029bebce69365c42a97b0431ff35c48f6faf5951f24e3
Formbook
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
Formbook
be001461acb26523b913f93761b14f56fc7dd7f256e90ae53b40f0b40dd859b7
Formbook
c18b8507f08a4cf285d6d1a9b918026424381b7aa93a737544de3f7eb0db21ca
Formbook
ee15b6d592e19dac7b1baedfd072befcf7351c2e65ca5b2fca9ed1fb61ba3e11
Formbook
f9a4e3002fdbcd93464f38fc49bebadbcc0417454c702e8298cf245fc751eee9
Formbook
+ 550 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hoqp rat spyware stealer trojan
Link:
https://tria.ge/reports/231207-epm7xaagc4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
6a06c85b5a6ef6cbc47003733405f82b9984ca28578ce13bd037b2f707e658d5
MD5 hash:
92e0a8cc6eda8c6b2a8db807ad34ab9a
SHA1 hash:
34c5b69d34e7891c8fc418fa33d6828046e5ae3a
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/900b2f87-7cee-4f07-99c4-cc54b929c262/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/900b2f87-7cee-4f07-99c4-cc54b929c262/
SH256 hash:
9e4b1930bc7cd7fd4c8f69dfd099ec512ff7bbf54165cbfacc00f91ca049ab91
MD5 hash:
da330b9e60f118e2849049c58a61aa6d
SHA1 hash:
8189a980cdcf7395c90821e8dded7684e0485da9
Link:
https://www.unpac.me/results/900b2f87-7cee-4f07-99c4-cc54b929c262/
SH256 hash:
81423b22436b8f7096f524d69ddc9b5e4f63654b88ddc5ee00df73a4b8481d52
MD5 hash:
0e6147eb190efd3c74ba2fd02f312ea3
SHA1 hash:
5f0651bd9881bd2214c85bb2fe6583954b8abdcb
Link:
https://www.unpac.me/results/900b2f87-7cee-4f07-99c4-cc54b929c262/
SH256 hash:
48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df
MD5 hash:
5ce14bfd38a170d9347b7a83bd3f2538
SHA1 hash:
07db49ebb88e205b460efe30a3df087d79d43806
Link:
https://www.unpac.me/results/900b2f87-7cee-4f07-99c4-cc54b929c262/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/48ff7ebf1b84/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe 48ff7ebf1b84222ddecd1ddbf9614eb2c769a3274f11db02ca02d586819052df

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2738261/
Cape
Cape
https://www.capesandbox.com/analysis/463085/

Comments


Avatar
zbet commented on 2023-12-07 04:06:12 UTC

url : hxxp://fresh1.ironoreprod.top/_errorpages/DDPbinzx.exe