MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: 25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda
SHA3-384 hash: 6dff8d5e161ad402c40c54a15fbd4ac757210f2ac52508d64922c00c53c5be78c507151f2d86f970bd295a480a766d7f
SHA1 hash: 9b1afe3640abcde93657ff00d7ccf91efb7e652c
MD5 hash: 14239e8403667595f401b4971c28b3db
humanhash: oranges-may-fifteen-double
File name:SecuriteInfo.com.Trojan.Siggen21.37922.29840.21903
Download: download sample
Signature Formbook
Create hunting rule
File size:1'312'256 bytes
First seen:2023-10-09 17:51:11 UTC
Last seen:2023-10-10 06:34:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ecf100ecbbefecadd734c79df4bc63f2 (3 x DBatLoader, 2 x Formbook)
ssdeep 24576:vUrkF9ZT6xy9M7HCZmFq/wbgKcQrE/k2+gL5:vUwVk2XL
Threatray 46 similar samples on MalwareBazaar
TLSH T1C9558DF592448C72E0263A78CC4AE39505357EDE2D1698CD4E50D9CF6A7EAE0B9FC063
TrID 28.3% (.SCR) Windows screen saver (13097/50/3)
22.7% (.EXE) Win64 Executable (generic) (10523/12/4)
21.6% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
9.7% (.EXE) Win32 Executable (generic) (4505/5/1)
4.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d8dcfcdcdcdcd4d4 (6 x DBatLoader, 4 x Formbook, 2 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
332
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.Siggen21.37922.29840.21903
Verdict:
Malicious activity
Analysis date:
2023-10-09 19:53:25 UTC
Tags:
dbatloader formbook xloader
Link:
https://app.any.run/tasks/dbc172d9-3ba6-4102-b9d4-5b85026d5852

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.37922.29840.21903.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for the window
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda
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:
IEInspector Software
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Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1d7b54a0-5c13-4587-b0f1-f80a48b0160c
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322362
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
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)
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
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
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322362 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 45 www.yuanlaigou.net 2->45 47 www.petticoatsandpockets.com 2->47 49 19 other IPs or domains 2->49 75 Snort IDS alert for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 7 other signatures 2->81 11 SecuriteInfo.com.Trojan.Siggen21.37922.29840.21903.exe 1 2 2->11         started        16 SkypeApp.exe 2->16         started        signatures3 process4 dnsIp5 57 i-phx02p-cor002.api.p001.1drv.com 20.135.6.2, 443, 49703, 49707 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->57 43 C:\Users\Public\Libraries\Wiprelyo.PIF, PE32 11->43 dropped 103 Drops PE files with a suspicious file extension 11->103 105 Writes to foreign memory regions 11->105 107 Allocates memory in foreign processes 11->107 109 2 other signatures 11->109 18 SndVol.exe 11->18         started        file6 signatures7 process8 signatures9 59 Modifies the context of a thread in another process (thread injection) 18->59 61 Maps a DLL or memory area into another process 18->61 63 Sample uses process hollowing technique 18->63 65 2 other signatures 18->65 21 explorer.exe 20 6 18->21 injected process10 dnsIp11 51 americanworldsolutions.com 15.197.142.173, 49721, 80 TANDEMUS United States 21->51 53 www.delamar.one 94.23.162.163, 49720, 80 OVHFR France 21->53 55 5 other IPs or domains 21->55 83 System process connects to network (likely due to code injection or exploit) 21->83 25 Wiprelyo.PIF 21->25         started        28 Wiprelyo.PIF 21->28         started        30 msiexec.exe 21->30         started        32 2 other processes 21->32 signatures12 process13 signatures14 85 Multi AV Scanner detection for dropped file 25->85 87 Machine Learning detection for dropped file 25->87 89 Writes to foreign memory regions 25->89 34 SndVol.exe 25->34         started        91 Allocates memory in foreign processes 28->91 93 Allocates many large memory junks 28->93 95 Injects a PE file into a foreign processes 28->95 37 colorcpl.exe 28->37         started        97 Modifies the context of a thread in another process (thread injection) 30->97 99 Maps a DLL or memory area into another process 30->99 39 cmd.exe 1 30->39         started        101 Tries to detect virtualization through RDTSC time measurements 32->101 process15 signatures16 67 Modifies the context of a thread in another process (thread injection) 37->67 69 Maps a DLL or memory area into another process 37->69 71 Sample uses process hollowing technique 37->71 73 Tries to detect virtualization through RDTSC time measurements 37->73 41 conhost.exe 39->41         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 08:27:41 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exewl3oqhhv4abjjve3oazxtife3jo3jywohut5vowcjlbfhdxna._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1be417c3be0fcbe972e13bd2d3e4494e08a94bd4f572b361cadae3b88be1cc5b
Formbook
247c8156cf06c5d9dec7d5fa0b158339110b556d41b0750bff34d36086554746
Formbook
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
Formbook
4af5374d05140e1ebf05625397c061e7e6e6396597399880f903cdda22466875
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
Formbook
ac00251b8ba5b7bd219bb23bb5134a11f1215d19aaa0915e5a00d7906906b19a
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
+ 36 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:fadc persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231009-wfqecafc8t/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
70dc1d5e493521be64cbd0b70a29f81f18e2da5473f151e51074a80a5648a80c
MD5 hash:
4c9f54531f6f253a51f0605540892091
SHA1 hash:
ff3c498cf3e35cf2e36cfcb573b4ef6dd9db39e2
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/8fa8e247-30bf-44df-a3cf-0def3227b62f/
Parent samples :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 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/8fa8e247-30bf-44df-a3cf-0def3227b62f/
SH256 hash:
25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda
MD5 hash:
14239e8403667595f401b4971c28b3db
SHA1 hash:
9b1afe3640abcde93657ff00d7ccf91efb7e652c
Link:
https://www.unpac.me/results/8fa8e247-30bf-44df-a3cf-0def3227b62f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25c965edd039/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda

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:BobSoftMiniDelphiBoBBobSoft
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Author:malware-lu
Rule name:Borland
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Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

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