MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bdaf416c6fa9ade8a8d0195da13ffb9194da117496f120368a31eefefa0d73e. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bdaf416c6fa9ade8a8d0195da13ffb9194da117496f120368a31eefefa0d73e
SHA3-384 hash: bacb04f18b4ea5e848cfcad0b9b7cee259ccbb38633a30abd5f578fd7f4d3f7e1f4bf694f70d2de274f2d272ce8fd13c
SHA1 hash: 3f9edc52a00de8da6e646506d38c196819d1d2a7
MD5 hash: 005b5d399bb9a3fd7850160b588733e3
humanhash: johnny-burger-stream-nineteen
File name:Yeni sipariş _WJO-001, pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'079'296 bytes
First seen:2022-04-27 09:20:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:7HPF+Llvj3moD7g1BLyaIZNFBLwN6dhZhVciJ9IX9NxiuEK:7NKTD7g+t0UCNNx
Threatray 15'152 similar samples on MalwareBazaar
TLSH T17F356B037180DF9CE0B8B77DC7257C68377532DAA4239B8BB6C55EA35432B931B1AA05
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/267189/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Launching cmd.exe command interpreter
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62690ae08d02701a7e8f31f9/reports/bd98fa71-d81c-47c2-a120-473577d4412d/overview
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/4200d2f4-c51e-4117-addf-01cfc37a1d7b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/983945
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 616441 Sample: Yeni sipari#U015f _WJO-001,... Startdate: 27/04/2022 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->36 38 11 other signatures 2->38 10 Yeni sipari#U015f _WJO-001, pdf.exe 1 2->10         started        process3 file4 30 Yeni sipari#U015f _WJO-001, pdf.exe.log, ASCII 10->30 dropped 46 Writes to foreign memory regions 10->46 48 Allocates memory in foreign processes 10->48 50 Injects a PE file into a foreign processes 10->50 14 TapiUnattend.exe 10->14         started        17 schtasks.exe 10->17         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 2 other signatures 14->58 19 explorer.exe 14->19 injected process8 process9 21 systray.exe 19->21         started        signatures10 40 Modifies the context of a thread in another process (thread injection) 21->40 42 Maps a DLL or memory area into another process 21->42 44 Tries to detect virtualization through RDTSC time measurements 21->44 24 cmd.exe 1 21->24         started        26 explorer.exe 1 152 21->26         started        process11 process12 28 conhost.exe 24->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bdaf416c6fa9ade8a8d0195da13ffb9194da117496f120368a31eefefa0d73e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-27 09:21:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
13 of 42 (30.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpnpifwg7knn5cunagk5ue77xemu3iixjfxrea3iumpo735a247a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
25b797aed9d1085093ed2fda3fec212d572d3086de9387f93511c9d2624c909a
Formbook
292873ea2c0ffc631756b284a6967acb95ade373f1f4e2411640befa952474b4
Formbook
4ba70a201f9aeed927954ccf79ebba102df5f50c437c278636b1905b3f71058f
Formbook
7a975e0983903a474303dfbab00a6ccd3a5f9f3339fb1d756aa36f5172361e7c
Formbook
95c771c632d3d8501bcb90643f6587624eb5c5773557eeceb34bb08872cbd3cd
Formbook
a3a9320405303d369e0f915541fd2dffa46c96772840069b6c55b2c4051cf342
Formbook
bc7cf974c3cfb35a9e7f4abff78a9c68ae6a9ecb2eb78725adfd3ef6db6d6e0a
Formbook
e3c2718738a6d4d07664a951dee401b2c4e9416ac6a989f6aa21c3564fdaf241
Formbook
+ 15'142 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hd93 evasion loader rat suricata
Link:
https://tria.ge/reports/220427-lbbehsebej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2eef5f198d89449869ac5c54af1bed64cf34e20f51d91766c10c4d8d69104448
MD5 hash:
79c194eb562507ae6f0fb5ab268a1ec7
SHA1 hash:
e6cadbf9c9330fcf2b306cf7968196770bbe4254
Link:
https://www.unpac.me/results/908beed1-aa8a-4fbb-891b-8af28c83229d/
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
Link:
https://www.unpac.me/results/908beed1-aa8a-4fbb-891b-8af28c83229d/
SH256 hash:
2bdaf416c6fa9ade8a8d0195da13ffb9194da117496f120368a31eefefa0d73e
MD5 hash:
005b5d399bb9a3fd7850160b588733e3
SHA1 hash:
3f9edc52a00de8da6e646506d38c196819d1d2a7
Link:
https://www.unpac.me/results/908beed1-aa8a-4fbb-891b-8af28c83229d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2bdaf416c6fa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/2bdaf416c6fa9ade8a8d0195da13ffb9194da117496f120368a31eefefa0d73e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/267189/

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