MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a
SHA3-384 hash: 6daebbf764988018809f5469416e159c61b8a622ac80a90418171519da44154c3688d3a432f9e506af6484382381669a
SHA1 hash: 461467e19be4a21caf06528c8cd58f7ec04196f4
MD5 hash: 129c5efbec2bca65b240b80f7bdf6f0a
humanhash: cold-pizza-colorado-pizza
File name:LrhyzIl40E4GDdy.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:673'792 bytes
First seen:2024-06-11 19:19:41 UTC
Last seen:2024-06-11 20:32:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:raCR5leZlNnRozsynCYh9LNQj9RCwlPQmVm8R8cWle5B+JTL:m+er/in/h9LNUHHQSJRSe5YJ
Threatray 3'019 similar samples on MalwareBazaar
TLSH T186E42387A3E85253D8750EB4E8C82BD07376726073B9E7DD08AB59D8D1C3B6B8244727
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 017896b3a3361821 (10 x Formbook, 9 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
329
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a.exe
Verdict:
Suspicious activity
Analysis date:
2024-06-11 20:06:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/87c22a61-403e-4e0f-a2d2-cdaa695116ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46843.15261.29063.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6668a6dca439c6d6b087825awin7simulatehigh_evasion
Tags:
Generic Network Formbook
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6668a36b49a1c8306266966d/reports/49835605-baeb-4de3-b646-a66bc1a2b6b9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6d6b575-87db-4f59-a22d-0280c063178f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1455513
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
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)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
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: 1455513 Sample: LrhyzIl40E4GDdy.exe Startdate: 11/06/2024 Architecture: WINDOWS Score: 100 37 www.pedandmore.com 2->37 39 www.hechiceradeamores.com 2->39 41 4 other IPs or domains 2->41 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 8 other signatures 2->55 11 LrhyzIl40E4GDdy.exe 3 2->11         started        signatures3 process4 file5 35 C:\Users\user\...\LrhyzIl40E4GDdy.exe.log, ASCII 11->35 dropped 67 Tries to detect virtualization through RDTSC time measurements 11->67 69 Injects a PE file into a foreign processes 11->69 71 Switches to a custom stack to bypass stack traces 11->71 15 LrhyzIl40E4GDdy.exe 11->15         started        signatures6 process7 signatures8 77 Modifies the context of a thread in another process (thread injection) 15->77 79 Maps a DLL or memory area into another process 15->79 81 Sample uses process hollowing technique 15->81 83 2 other signatures 15->83 18 explorer.exe 27 1 15->18 injected process9 dnsIp10 43 carneden.com 3.33.130.190, 49712, 80 AMAZONEXPANSIONGB United States 18->43 45 www.pedandmore.com 103.169.142.0, 49714, 80 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 18->45 57 System process connects to network (likely due to code injection or exploit) 18->57 22 control.exe 18->22         started        25 WerFault.exe 21 18->25         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 22->59 61 Maps a DLL or memory area into another process 22->61 63 Tries to detect virtualization through RDTSC time measurements 22->63 65 Switches to a custom stack to bypass stack traces 22->65 27 explorer.exe 17 128 22->27         started        31 cmd.exe 1 22->31         started        process14 dnsIp15 47 www.furniture-70925.bond 185.53.179.93, 49727, 80 TEAMINTERNET-ASDE Germany 27->47 73 System process connects to network (likely due to code injection or exploit) 27->73 75 Query firmware table information (likely to detect VMs) 27->75 33 conhost.exe 31->33         started        signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 02:03:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvc5d57xwnmjwicjkxh4by3pb6mrf4uijbriq6m6z6w5vw6ib6fa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
380c21fd37cafa3619196df7b6337783921656dbf58f1f54b63c74ad411421e0
Formbook
3cadb32dafeb421b94c09ca30944385141cbd4b032589b92bac948f27c287dfd
Formbook
709cb8b2628d52b597a87f74bd8867dd40cb54bd48940d159dd11930d9d76472
Formbook
8b24936157cae59842c62804dd53988ac0e13a8ae3d1b7ba9500942a608fb451
Formbook
93815b97bf6c09abc9e705096381dd25b658853e0751f7b95cc51123c251bcf2
Formbook
93b04d266b5fddd03311c3d22a2a37ab451a3a0c6e1a28ebc2764ee5691e3291
Formbook
bcf3670fe7a029d453f1887f16b97b8577235980909aa282d410cd927fb53a7f
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
+ 3'009 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cr12 rat spyware stealer trojan
Link:
https://tria.ge/reports/240611-x14yxayaqg/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8381eb72-55f4-4c13-b379-d4d02317322b
Unpacked files
SH256 hash:
5354bc116f24a240380a1dd62ae528694ea44a96857ccdefe4bc98eea1c61067
MD5 hash:
89e349ef025a380916b91e997abe2487
SHA1 hash:
ad6eab55054ea27a970f6a075118665f10ea09bb
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/9cd5d0b1-ab63-45bf-a0b4-9c18a8edf76d/
Parent samples :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 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/9cd5d0b1-ab63-45bf-a0b4-9c18a8edf76d/
SH256 hash:
6243c709db7165f4a84036c0544b462ee9539412c61de6151a6aa18465659e48
MD5 hash:
5166d8930d5a1bf5a1738cc180587975
SHA1 hash:
4316633ea531432ff67776d1e59dcf8481a7cbbc
Link:
https://www.unpac.me/results/9cd5d0b1-ab63-45bf-a0b4-9c18a8edf76d/
SH256 hash:
88d0833c14730648098bac2e5b6ce0d43f89e0bd26b543d2c3fd3df8328c1483
MD5 hash:
89694a688d697248ef0cdf806f22fe7c
SHA1 hash:
4175ddbcd640168ed3e54010690ed0d3798f0727
Link:
https://www.unpac.me/results/9cd5d0b1-ab63-45bf-a0b4-9c18a8edf76d/
SH256 hash:
cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a
MD5 hash:
129c5efbec2bca65b240b80f7bdf6f0a
SHA1 hash:
461467e19be4a21caf06528c8cd58f7ec04196f4
Link:
https://www.unpac.me/results/9cd5d0b1-ab63-45bf-a0b4-9c18a8edf76d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/cd45d1f7f7b3589b204955cfc0e36f0f9912f288486288799ecfaddadbc80f8a

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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