MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f91403a34cde3f8a1d3a30a2cec9abfb30f5f7eb52f777af78fa0d34f7a27f9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 7f91403a34cde3f8a1d3a30a2cec9abfb30f5f7eb52f777af78fa0d34f7a27f9
SHA3-384 hash: aa8a4f8defdda63c8d010590ffc7f0ab8389a2011c3998b18b3b552705190648cd1ffe78b69121edcd275255349cf4eb
SHA1 hash: e76f6dc42b06e706b6ce49cf6c95c9eaabfc9334
MD5 hash: 159c46c59cd8ecb7a2bce707de1bc370
humanhash: lamp-emma-artist-timing
File name:Nuevo Pedido.exe
Download: download sample
Signature Formbook
File size:444'928 bytes
First seen:2021-11-25 13:39:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'605 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ZRGvM0ReBZwHIRu6HfMTr6hNprMfGmzGixBFm:ZRIM0ReBZwHkHIrGholGi1
Threatray 11'756 similar samples on MalwareBazaar
TLSH T10894012453BDA215CEDD47B6A021D344533E921AFA0EEB1D33C2E5A926E3713872179F
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nuevo Pedido.exe
Verdict:
Malicious activity
Analysis date:
2021-11-25 14:26:11 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 528617 Sample: Nuevo Pedido.exe Startdate: 25/11/2021 Architecture: WINDOWS Score: 100 36 www.trenddoffical.com 2->36 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 6 other signatures 2->46 11 Nuevo Pedido.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...28uevo Pedido.exe.log, ASCII 11->28 dropped 14 Nuevo Pedido.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 thejohnmatt.com 192.232.250.147, 49838, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.tremblock.com 185.53.178.53, 49784, 80 TEAMINTERNET-ASDE Germany 17->32 34 8 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 cscript.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-11-25 12:01:13 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:udeh loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.spoiledzone.com/udeh/
Unpacked files
SH256 hash:
fb7ce776ed07a919d4fc20778ade6bdcebd0586b8e54238cac91f8e6b035b164
MD5 hash:
5e2137f9adeab0b5dce83b009bd3859c
SHA1 hash:
5df035c6689e0b4397647d0499f746085f42c882
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
SH256 hash:
16e5fcb84f01a60b2a719d15a73b7da3a7730ef9e5f792196cccb3c2569619e5
MD5 hash:
103fcca92d81b5e5f457edba0472ef26
SHA1 hash:
65a051d8c3cf91bbb555abb3df7d3c08bf343e86
SH256 hash:
7f91403a34cde3f8a1d3a30a2cec9abfb30f5f7eb52f777af78fa0d34f7a27f9
MD5 hash:
159c46c59cd8ecb7a2bce707de1bc370
SHA1 hash:
e76f6dc42b06e706b6ce49cf6c95c9eaabfc9334
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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