MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f. 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


ModiLoader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f
SHA3-384 hash: b1041c3956d39407dc4e73030ef98713ec8efc697fb3e9a34ffd65b77ab3de60c0bf32ee80d3d39fdf8c6e0afdd55ca3
SHA1 hash: ea152559408d3ce06448b654fd9e79b843ad6975
MD5 hash: 86e9f171ca095286ac610deaf54c7667
humanhash: stairway-two-mirror-lion
File name:12-4.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:1'495'232 bytes
First seen:2020-12-05 15:24:34 UTC
Last seen:2020-12-05 16:41:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 044c00ba0877e7ce0b5e1c462f6e7c9a (1 x Loki, 1 x ModiLoader)
ssdeep 24576:KAcx/7kfcBfKnvXYX6pVJBPUv/DU3q3Is+Oiw2MioqoqoqoygCQCQCQC60606068:Kxv0dVbPUv/DbdSxCa
Threatray 3'133 similar samples on MalwareBazaar
TLSH 1065E5FE7DAD40EADC1F293E6C59A04C647E8EF4351850D1076B78ABC673BA6EC90901
Reporter abuse_ch
Tags:exe ModiLoader


Avatar
abuse_ch
Malspam distributing ModiLoader:

HELO: slot0.goslesey.com
Sending IP: 45.85.90.157
From: ACCOUNT <office@goslesey.com>
Reply-To: ACCOUNT <mail.reply@mail.com>
Subject: BANCO EN RECIBO
Attachment: 12-4.zip (contains "12-4.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
345
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/106882/
Detection(s):
Win.Dropper.Remcos-9802952-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/556285
Signature
Detected FormBook malware
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
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 access)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 327243 Sample: 12-4.exe Startdate: 05/12/2020 Architecture: WINDOWS Score: 100 41 www.horne-construction.com 2->41 43 horne-construction.com 2->43 45 g.msn.com 2->45 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Sigma detected: Steal Google chrome login data 2->73 75 3 other signatures 2->75 10 12-4.exe 1 16 2->10         started        signatures3 process4 dnsIp5 57 discord.com 162.159.135.232, 443, 49723, 49733 CLOUDFLARENETUS United States 10->57 59 cdn.discordapp.com 162.159.135.233, 443, 49724, 49730 CLOUDFLARENETUS United States 10->59 39 C:\Users\user\AppData\Local\...\Mswedrv.exe, PE32 10->39 dropped 93 Modifies the context of a thread in another process (thread injection) 10->93 95 Maps a DLL or memory area into another process 10->95 97 Sample uses process hollowing technique 10->97 99 2 other signatures 10->99 15 explorer.exe 4 10->15 injected file6 signatures7 process8 dnsIp9 61 prashantenterprises.net 111.118.215.27, 49772, 49773, 49774 PUBLIC-DOMAIN-REGISTRYUS India 15->61 63 webmailexchanger.com 34.102.136.180, 49748, 49754, 49755 GOOGLEUS United States 15->63 65 10 other IPs or domains 15->65 67 System process connects to network (likely due to code injection or exploit) 15->67 19 cscript.exe 18 15->19         started        23 Mswedrv.exe 14 15->23         started        26 Mswedrv.exe 13 15->26         started        28 2 other processes 15->28 signatures10 process11 dnsIp12 35 C:\Users\user\AppData\...\9MRlogrv.ini, data 19->35 dropped 37 C:\Users\user\AppData\...\9MRlogri.ini, data 19->37 dropped 77 Detected FormBook malware 19->77 79 Tries to steal Mail credentials (via file access) 19->79 81 Tries to harvest and steal browser information (history, passwords, etc) 19->81 30 cmd.exe 2 19->30         started        47 162.159.138.232, 443, 49729 CLOUDFLARENETUS United States 23->47 49 192.168.2.1 unknown unknown 23->49 55 2 other IPs or domains 23->55 83 Multi AV Scanner detection for dropped file 23->83 85 Modifies the context of a thread in another process (thread injection) 23->85 87 Maps a DLL or memory area into another process 23->87 51 discord.com 26->51 53 cdn.discordapp.com 26->53 89 Sample uses process hollowing technique 26->89 91 Tries to detect virtualization through RDTSC time measurements 28->91 file13 signatures14 process15 signatures16 101 Tries to harvest and steal browser information (history, passwords, etc) 30->101 33 conhost.exe 30->33         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-05 15:25:08 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7h3p6zromsadvipp4l4fd56uwmx55fhenworhzx3rlwowtwwi7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0492389f51ea478d6b922d2e41b7f8bf54c7231ed062bae93b8ede289926db7f
ModiLoader
201e2fd48dfdd75ee8abf1ad910deb3ffa1784ae0229fe7588b2b54119409aee
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4b5650a097c6a9ee7bc32fb5aa691ce1d1f358bcbdcbccfc6ba66d2f76f612af
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77e828d113038623ccfca7e111b60675fd36ea404545f8ce828d7f8505244f0d
ModiLoader
805a071c8e38fca4e3602881ff33ac7a2afba65bb61cd7adda873950bf2779cb
ModiLoader
8df5752017d7f083ddad62b8423ea7109c830dbcdca3fff0ee7aee8d149fdeda
ModiLoader
bdbc84c2fb75f0ed7b7e7c6ce24b02dba946003328b27cd17be926b83654f779
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d9600ffc9406d71c60b7eb036248230510c3b971a1de563ca7b8b57e822f7879
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e34426ec0d12a3acde221f2a5e5476528e028c1fc980a7c2d35dcfdde9caccab
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e85f434810652692f3e0a0738d9156899afcbd2bed42a6f328f0092d72a1db34
ModiLoader
+ 3'123 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201205-2k9kfxegkx/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook Payload
Formbook
ModiLoader, DBatLoader
Malware Config
C2 Extraction:
http://www.leadershifts.academy/gwg/
Unpacked files
SH256 hash:
d1fe63068a39c6b7db0ee778fa057ae0553a745966ebe7c7e4441b081f560f19
MD5 hash:
eb610360a6b7f6f905d0f5de799c928c
SHA1 hash:
2bdc9d5e37bb7523ab3918993ea2f4b233075b3b
Link:
https://www.unpac.me/results/91b15e3e-0748-4769-809b-c0ad72219d26/
SH256 hash:
37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f
MD5 hash:
86e9f171ca095286ac610deaf54c7667
SHA1 hash:
ea152559408d3ce06448b654fd9e79b843ad6975
Link:
https://www.unpac.me/results/91b15e3e-0748-4769-809b-c0ad72219d26/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f

File information

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

Malspam

ModiLoader

zip 1563e9b747cd044141b2352aec93ba7e9d2983b362675f1a449308062c1e0106

ModiLoader

Executable exe 37cfb7fb31732401d50f7f17c28fbea5997ef4a7236ce89f37dc57675a76b23f

(this sample)

  
Dropped by
MD5 833d47ae82a1d68199ab3bb846d0a0ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1563e9b747cd044141b2352aec93ba7e9d2983b362675f1a449308062c1e0106
Cape
Cape
https://www.capesandbox.com/analysis/106882/

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