MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1994edb183ec5da110f8dfd695aeb89138c6b51c0d078093c34b5fd8d0ce3cff. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 1994edb183ec5da110f8dfd695aeb89138c6b51c0d078093c34b5fd8d0ce3cff
SHA3-384 hash: 074a1c23cafe58ae4100db831eec49661fc02edc211e98614f79260bd04aa2edd669e573bb4c066a4f26f5645a381427
SHA1 hash: 7b338290a6d59edc28172458ffb01fa6c945a967
MD5 hash: 835cb6182bec6e975694b6f8b27c2875
humanhash: fanta-whiskey-foxtrot-spring
File name:Quotation 301086.exe
Download: download sample
Signature Formbook
File size:786'944 bytes
First seen:2022-04-04 09:41:16 UTC
Last seen:2022-04-04 09:59:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Q0nSL2EMcZ1cpxZgCWtrwK75tK02v0PE5FQlydub/NPtdxIWS3T6DtfJf2LWFAvD:QSSrMckt0R275WxF
Threatray 14'786 similar samples on MalwareBazaar
TLSH T1F4F408ADB2F076DFC86BC83289641C64FA607C67530BC607905726AD996D997CF203F2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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: 602354 Sample: Quotation 301086.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 31 www.soulworkerrush.com 2->31 33 www.upisout.com 2->33 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 8 other signatures 2->43 11 Quotation 301086.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Quotation 301086.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 Quotation 301086.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.soulworkerrush.com 27.96.135.218, 80 NBPAP-AS-APNAVERBUSINESSPLATFORMASIAPACIFICPTELTD Korea Republic of 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 explorer.exe 18->22         started        signatures11 process12 signatures13 47 Self deletion via cmd delete 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-04 09:42:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:inga loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
9cec191dde5d6d15fbf301845474efd1c8816d741220a507046096d42bb371ee
MD5 hash:
71894aee43cab63a29b0dd48aeae141c
SHA1 hash:
83867905af4390d9577c9891b79fc5dd2d337956
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
1994edb183ec5da110f8dfd695aeb89138c6b51c0d078093c34b5fd8d0ce3cff
MD5 hash:
835cb6182bec6e975694b6f8b27c2875
SHA1 hash:
7b338290a6d59edc28172458ffb01fa6c945a967
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: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.

Malspam

Formbook

Executable exe 1994edb183ec5da110f8dfd695aeb89138c6b51c0d078093c34b5fd8d0ce3cff

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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