MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66
SHA3-384 hash: dc7f20ffc3f0e6d2181e3950f1967b4cee085c18de2618cfedba792146baadb706b0284c139d02ba499f883a71e1d457
SHA1 hash: eb90b1898db2d382b3ebfc5c86bf9dbc336ed8f6
MD5 hash: 498ed21262ed48fac6bbd226ff5d50c4
humanhash: steak-william-twenty-kilo
File name:DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.gggg.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'622'016 bytes
First seen:2025-03-05 07:23:04 UTC
Last seen:2025-03-10 11:05:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:8pU+BkhuXF8BzNOCSlWIrC8TewP8X27IGjCRBQFoaDFd9AsyrKjv468hf:8FBkhuXwhSdu8TeNWrCRCbdxrQ3Z
TLSH T10F75F007B76A89B2E2505776C58B480043E7D6CE739BDB1E798F2B9B084B3BADD01147
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
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
423
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL-NINGBOOVERDUEINVOICES-FINALREMINDER-456034158.gggg.exe
Verdict:
Suspicious activity
Analysis date:
2025-03-05 07:34:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d3497b2e-a024-4334-88af-0f0fa6b7f7b0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3259.7759.6216.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c7fe68c668b65489bf1767
Tags:
autorun virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade net_reactor obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67c7fc05e95d0f9029e423ff/reports/78252446-93d2-49d8-a756-b209f1a0c760/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca69c1b8-0187-42a1-b623-6491864f1a3c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1629830
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629830 Sample: DHL - NINGBO OVERDUE INVOIC... Startdate: 05/03/2025 Architecture: WINDOWS Score: 100 39 www.fstudy.xyz 2->39 41 www.westende.live 2->41 43 5 other IPs or domains 2->43 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected FormBook 2->57 59 Yara detected AntiVM3 2->59 63 8 other signatures 2->63 10 DHL - NINGBO OVERDUE INVOICES- FINAL REMINDER - 456034158.gggg.exe 5 2->10         started        14 wscript.exe 1 2->14         started        signatures3 61 Performs DNS queries to domains with low reputation 39->61 process4 file5 35 C:\Users\user\AppData\Roamingntry.exe, PE32 10->35 dropped 37 C:\Users\user\AppData\Roaming\...ntry.vbs, ASCII 10->37 dropped 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->75 16 InstallUtil.exe 10->16         started        77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->77 19 Entry.exe 2 14->19         started        signatures6 process7 signatures8 51 Maps a DLL or memory area into another process 16->51 21 beptK6f0zMXYUXYRocTcJA.exe 16->21 injected 53 Multi AV Scanner detection for dropped file 19->53 24 InstallUtil.exe 19->24         started        process9 signatures10 65 Found direct / indirect Syscall (likely to bypass EDR) 21->65 26 PING.EXE 13 21->26         started        process11 signatures12 67 Tries to steal Mail credentials (via file / registry access) 26->67 69 Tries to harvest and steal browser information (history, passwords, etc) 26->69 71 Modifies the context of a thread in another process (thread injection) 26->71 73 3 other signatures 26->73 29 beptK6f0zMXYUXYRocTcJA.exe 26->29 injected 33 firefox.exe 26->33         started        process13 dnsIp14 45 www.amzavy.info 47.83.1.90, 49980, 49981, 49982 VODANETInternationalIP-BackboneofVodafoneDE United States 29->45 47 www.westende.live 199.59.243.228, 49984, 49985, 49986 BODIS-NJUS United States 29->47 49 3 other IPs or domains 29->49 79 Found direct / indirect Syscall (likely to bypass EDR) 29->79 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66/
Threat name:
Win32.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 04:21:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jng7j4ednm2avatgpj4d4oeasutrlfroulqtseyjr5hbml4nnnta._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250305-h77wtasn19/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a68d1427-099c-4bdf-8cb5-460c636d12e3
Unpacked files
SH256 hash:
4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66
MD5 hash:
498ed21262ed48fac6bbd226ff5d50c4
SHA1 hash:
eb90b1898db2d382b3ebfc5c86bf9dbc336ed8f6
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
SH256 hash:
660e9656a3f4beaf2cfcf84b5f3fca63d0efefb2abb2cf9912bbb5e0ae8dc6ba
MD5 hash:
26695c4fea7f0c75b92317ef2d84d004
SHA1 hash:
cd3a0c3455d409648d2ea10b171eea7f0f26cf17
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
SH256 hash:
0b915175e88908e4fb8d41c6c4bb019b63c78842a0520a2f8df27f3b1f3b3d1b
MD5 hash:
3353c4e1ea3526b9de96276100efeb63
SHA1 hash:
09cb91045ac04432af65cca749ebacbcbcf71d0d
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
SH256 hash:
b0977c1bef5200867b544af58559ce4fb0c5636a7fbdf7adbaed065d788a62eb
MD5 hash:
f7b65c191a0fe78422ceadd0bec03f5f
SHA1 hash:
108d6480e6ca5aafad1d4a91d76774e9dc1f67c0
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
SH256 hash:
61897798e730a9b60e980da5440615999ae825e5363efc0dd81634df5cdadbfa
MD5 hash:
e4a5c76bf511865d5a39accf93230296
SHA1 hash:
f622dc9ac67821b72ced3908b716d1e735264171
Link:
https://www.unpac.me/results/e7ba35f1-72c0-4fe7-8337-a8d846d038b8/
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/4b4df4f0836b340a82667a783e3880952715962ea2e13913098f4e162f8d6b66

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 (GUARD_CF)high

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