MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b
SHA3-384 hash: 73e5933d8af49203eeb6a5862c4097bafbb617bde6494a3f310d30d932a3bdcbef63059df47d4cb56b40257d069e955b
SHA1 hash: fa8612f8cffe5cc54e2b53871e7901d60fc4e0d5
MD5 hash: 629208e19d01f3779a145aeb93850a1e
humanhash: freddie-eighteen-beer-wyoming
File name:U prilogu je predracun.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:926'208 bytes
First seen:2023-06-07 12:30:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56b9ee34a3c873bea4afe3c0ca147de8 (4 x ModiLoader, 1 x Formbook)
ssdeep 12288:l/AeU0+lRGAb9ROvbNuMmUn/LR4q8M+nqwtv07X1O9noM5:lIBljROVrn9J8M+nqwh07g
Threatray 3'264 similar samples on MalwareBazaar
TLSH T15315C021B1B05833DBB61B78DD1F56749839BD141B2C987AA6D8BE0C2FB825438742F7
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 81a8e0c4c4c2c400 (8 x ModiLoader, 2 x FormBook, 1 x AveMariaRAT)
Reporter lowmal3
Tags:exe ModiLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
U prilogu je predracun.exe
Verdict:
Malicious activity
Analysis date:
2023-06-07 12:33:47 UTC
Tags:
dbatloader formbook xloader trojan stealer
Link:
https://app.any.run/tasks/1e6e3801-3af4-4cbc-8840-4d1cab854ba0

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/396473/
Detection(s):
SecuriteInfo.com.Variant.Barys.416039.1524.1553.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
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
Searching for synchronization primitives
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/89722/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger lolbin overlay packed remcos
Link:
https://www.filescan.io/uploads/64807889d8d9b6398e644cba/reports/12ca257b-eddc-491c-8aa0-19bd7f871f3c/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6968d35-c0ce-437a-9046-097f791b015f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250281
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Found malware configuration
Injects a PE file into a foreign processes
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
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 883300 Sample: U_prilogu_je_predracun.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 6 other signatures 2->83 10 U_prilogu_je_predracun.exe 1 3 2->10         started        process3 dnsIp4 59 web.fe.1drv.com 10->59 61 ph-files.fe.1drv.com 10->61 63 2 other IPs or domains 10->63 49 C:\Users\Public\Libraries\Maygtbhg.exe, PE32 10->49 dropped 51 C:\Users\...\Maygtbhg.exe:Zone.Identifier, ASCII 10->51 dropped 117 Writes to foreign memory regions 10->117 119 Allocates memory in foreign processes 10->119 121 Creates a thread in another existing process (thread injection) 10->121 123 Injects a PE file into a foreign processes 10->123 15 logagent.exe 10->15         started        file5 signatures6 process7 signatures8 125 Modifies the context of a thread in another process (thread injection) 15->125 127 Maps a DLL or memory area into another process 15->127 129 Sample uses process hollowing technique 15->129 131 2 other signatures 15->131 18 explorer.exe 7 4 15->18 injected process9 dnsIp10 53 masterlink.guru 63.250.43.130, 49708, 49709, 49710 NAMECHEAP-NETUS United States 18->53 55 www.xctech.world 93.179.124.100, 49702, 49703, 49704 IT7NETCA Canada 18->55 57 11 other IPs or domains 18->57 95 System process connects to network (likely due to code injection or exploit) 18->95 22 wscript.exe 19 18->22         started        26 Maygtbhg.exe 18->26         started        29 Maygtbhg.exe 18->29         started        31 2 other processes 18->31 signatures11 process12 dnsIp13 45 C:\Users\user\AppData\...\9N3logrv.ini, data 22->45 dropped 47 C:\Users\user\AppData\...\9N3logri.ini, data 22->47 dropped 97 Detected FormBook malware 22->97 99 Tries to steal Mail credentials (via file / registry access) 22->99 101 Tries to harvest and steal browser information (history, passwords, etc) 22->101 115 2 other signatures 22->115 33 cmd.exe 22->33         started        65 web.fe.1drv.com 26->65 67 ph-files.fe.1drv.com 26->67 73 2 other IPs or domains 26->73 103 Multi AV Scanner detection for dropped file 26->103 105 Writes to foreign memory regions 26->105 107 Allocates memory in foreign processes 26->107 37 colorcpl.exe 26->37         started        69 web.fe.1drv.com 29->69 71 ph-files.fe.1drv.com 29->71 75 2 other IPs or domains 29->75 109 Creates a thread in another existing process (thread injection) 29->109 111 Injects a PE file into a foreign processes 29->111 39 logagent.exe 29->39         started        113 Tries to detect virtualization through RDTSC time measurements 31->113 file14 signatures15 process16 file17 43 C:\Users\user\AppData\Local\Temp\DB1, SQLite 33->43 dropped 85 Tries to harvest and steal browser information (history, passwords, etc) 33->85 41 conhost.exe 33->41         started        87 Modifies the context of a thread in another process (thread injection) 37->87 89 Maps a DLL or memory area into another process 37->89 91 Sample uses process hollowing technique 37->91 93 Tries to detect virtualization through RDTSC time measurements 37->93 signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-07 06:39:14 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6urmaw2p4epq4yao2ntc4mgmskb67vlniujhhc2exquxjjx2zvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
229acb9011d2cf600c9112b5f7d19cba56d9bf5ecc20880a6c760e10f685b244
ModiLoader
3d0a4a349eeeac6e36dfa03303badaa361a3eda756b06aac487479e0a4368b99
ModiLoader
98cd6aa9cedc5d3274cd73ff6e1cb7cfa382bdb96e3380b6dcc92fa052c54fa3
ModiLoader
b3779eff9ed2b1a0b2a980e760ce677e9fc158876691ba72da0a809bb73b51f8
ModiLoader
b5f2e0b49faad7f9714d0b1088965647eb83d8772b234555738bcea1094dfd2f
ModiLoader
d1798c288b296009d8049ca5364b29b079d59fadc870af65e92fe5fa23bdcec5
ModiLoader
d4ab87e55002c6b6e0aafcf9365ab9017946e998371e43b15a50bae8475b947c
ModiLoader
e54d5060f522ac4aae58c95d299bff21e5e6e014c941cd0a9e88485ea29e4ebc
ModiLoader
e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
ModiLoader
+ 3'254 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:3nop persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230607-pp2qeaad96/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
ad7fa5855546d03cf376eda1280f6daf1d4c4be18058b62fd33ee3d54638bfad
MD5 hash:
a81b359b5416145c3966faa10231fc6a
SHA1 hash:
595587d5d69482a43331df6ca355e6056dffdadf
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/aa5973b6-a19f-4fbb-a6c2-9101196c5cc3/
Parent samples :
98cd6aa9cedc5d3274cd73ff6e1cb7cfa382bdb96e3380b6dcc92fa052c54fa3
e28fb1a3afa196f54c1a3928afee6932b99e5e363bcaac31a57881e58f3ccbd8
a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b
a1eaefe2af9f5f3580e4aa4032aa6ff8caa5ba4317c3ae7f33edbcbad7f9397e
a2df3dd9576de002a3731478b143e267c97155ef6ea939f1947dacbd48564cf9
SH256 hash:
a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b
MD5 hash:
629208e19d01f3779a145aeb93850a1e
SHA1 hash:
fa8612f8cffe5cc54e2b53871e7901d60fc4e0d5
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/aa5973b6-a19f-4fbb-a6c2-9101196c5cc3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7a91602da7f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

ModiLoader

Executable exe a7a91602da7f08f87300769b31718664941f7eab6a28939c5a25e14ba537d66b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/396473/

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