MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712
SHA3-384 hash: 8859b17c9294229f011ece77ed183977433724d582e07d0ae6ba4e9494c3271f731ea3333a1a6cd8b7d9fa9b0c8c0f81
SHA1 hash: d83cc524f28a5fa5b81e58e0775c701b8efb1a21
MD5 hash: 4994eae73d63e551a972e4718ece5980
humanhash: bluebird-fix-alaska-beryllium
File name:SecuriteInfo.com.CrypterX-gen.112.10371
Download: download sample
Signature Formbook
Create hunting rule
File size:856'064 bytes
First seen:2025-03-26 15:28:06 UTC
Last seen:Never
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:g5cAdY9fTeZ6LwUy2qFzqmpIwWskUEJ6Y8xSC2IIw/wIZqY9SsRN32Sio:Mi9f/y2iqmpIfTZqYC2IIJ+jmS
Threatray 261 similar samples on MalwareBazaar
TLSH T1D205016C5799D902C9190B359EB5F2B0033E5ECDB802E72A9FD8AEAF7C73B118D11251
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 30e8d4f0d4ccccc4 (9 x SnakeKeylogger, 5 x Formbook, 2 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
493
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.CrypterX-gen.112.10371
Verdict:
Suspicious activity
Analysis date:
2025-03-26 15:49:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c8de27f1-c94c-4212-b798-bc073c77f391

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.CrypterX-gen.112.10371.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e41d1412b5dc44da3e3e1b
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67e41d16f274bf2d8e237961/reports/201d7b53-1f04-4b3f-baec-910de89375fa/overview
Verdict:
Malicious
Labled as:
MSIL/Kryptik_AGeneric.DLI trojan
Link:
https://www.hybrid-analysis.com/sample/dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712
Result
Verdict:
SUSPICIOUS
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2090c077-e097-40f4-af80-d6c326596871
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649304
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649304 Sample: SecuriteInfo.com.CrypterX-g... Startdate: 26/03/2025 Architecture: WINDOWS Score: 100 62 www.nexohealth.online 2->62 64 www.erbtechnique.dance 2->64 70 Suricata IDS alerts for network traffic 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 10 ygTGgAEg.exe 5 2->10         started        13 SecuriteInfo.com.CrypterX-gen.112.10371.exe 7 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 82 Multi AV Scanner detection for dropped file 10->82 19 ygTGgAEg.exe 10->19         started        22 schtasks.exe 1 10->22         started        52 C:\Users\user\AppData\Roaming\ygTGgAEg.exe, PE32 13->52 dropped 54 C:\Users\...\ygTGgAEg.exe:Zone.Identifier, ASCII 13->54 dropped 56 C:\Users\user\AppData\Local\...\tmp85EF.tmp, XML 13->56 dropped 58 SecuriteInfo.com.C...n.112.10371.exe.log, ASCII 13->58 dropped 84 Uses schtasks.exe or at.exe to add and modify task schedules 13->84 86 Adds a directory exclusion to Windows Defender 13->86 24 powershell.exe 23 13->24         started        26 schtasks.exe 1 13->26         started        28 SecuriteInfo.com.CrypterX-gen.112.10371.exe 13->28         started        60 127.0.0.1 unknown unknown 16->60 file6 signatures7 process8 signatures9 78 Maps a DLL or memory area into another process 19->78 30 nYPOiVPQBw.exe 19->30 injected 33 conhost.exe 22->33         started        80 Loading BitLocker PowerShell Module 24->80 35 WmiPrvSE.exe 24->35         started        37 conhost.exe 24->37         started        39 conhost.exe 26->39         started        41 WerFault.exe 22 16 28->41         started        process10 signatures11 96 Maps a DLL or memory area into another process 30->96 98 Found direct / indirect Syscall (likely to bypass EDR) 30->98 43 credwiz.exe 13 30->43         started        process12 signatures13 88 Tries to steal Mail credentials (via file / registry access) 43->88 90 Tries to harvest and steal browser information (history, passwords, etc) 43->90 92 Modifies the context of a thread in another process (thread injection) 43->92 94 3 other signatures 43->94 46 nYPOiVPQBw.exe 43->46 injected 50 firefox.exe 43->50         started        process14 dnsIp15 66 www.nexohealth.online 185.104.28.238, 80 AS-ZXCSNL Netherlands 46->66 68 www.erbtechnique.dance 52.223.13.41, 49697, 80 AMAZONEXPANSIONGB United States 46->68 100 Found direct / indirect Syscall (likely to bypass EDR) 46->100 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 15:28:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37qdjzn3ruz7ed5xt3pkvjzrrtppdrqghq3ygzdrdxef3jen24ja._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f
Formbook
c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088
Formbook
eaf84feb50c9fb9957f022597cccf2e343e04fbde288838e64c4fd6513301289
Formbook
error
Formbook
f34fd6a0b6536f074e3a1bc41f0e35a80667688de9668cd1d75f6920a06e7607
Formbook
f977974b2df2bece2382b3c31b24382b629d18144c1fd56901900b1d1aba6024
Formbook
+ 251 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250326-swf9tszkt5/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4117052d-25b7-496f-b370-82f36a61e8c3
Unpacked files
SH256 hash:
dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712
MD5 hash:
4994eae73d63e551a972e4718ece5980
SHA1 hash:
d83cc524f28a5fa5b81e58e0775c701b8efb1a21
Link:
https://www.unpac.me/results/c013fbd1-523d-4713-ad6e-945b2734f55e/
SH256 hash:
65f0880737b9a2dbf00faa12e37e679b8a1232237df736360fcc14e19e806cca
MD5 hash:
f22fece115e9c0f99bf3bff82d4fb834
SHA1 hash:
034e911420fad38712fb1200d9ff116af39a7cd4
Link:
https://www.unpac.me/results/c013fbd1-523d-4713-ad6e-945b2734f55e/
SH256 hash:
497e8e6c02d7a282173e18b3dcb2ad82992b19011dba1bacbe397066287dd83f
MD5 hash:
6d9a1112610f2ff87ae134166b70a6bb
SHA1 hash:
ac00b797aa44ef4f3b527b133254d7ad44693067
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c013fbd1-523d-4713-ad6e-945b2734f55e/
SH256 hash:
1fdfb9edbc18255a77c108b44bf8e2449a59719568656e7a72bd1a92514640f3
MD5 hash:
4ea0ec48bccaa7287ebbaf9d6c3258b6
SHA1 hash:
caf1c43a3f1fe35d8efacd5e18f5fd5def153ccd
Link:
https://www.unpac.me/results/c013fbd1-523d-4713-ad6e-945b2734f55e/
SH256 hash:
81d6fe8d7d91326ccb7d2945251f52858d3754ee5c95b6332f8fbe4aa2ff99fc
MD5 hash:
95eebf9e1170bada32f60be167e06216
SHA1 hash:
a574e13692c4a57c0131bdbc34f05bf12bff636f
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c013fbd1-523d-4713-ad6e-945b2734f55e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dfe034e5bb8d/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/dfe034e5bb8d33f20fb79edeaaa7318cdef1c6063c378364711dc85da48dd712

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:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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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