MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6414880d6059bc8f5172129530439dadca64f72ed0ab3d9fc5c166b79c5b8d5d. 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 2 File information Comments

SHA256 hash: 6414880d6059bc8f5172129530439dadca64f72ed0ab3d9fc5c166b79c5b8d5d
SHA3-384 hash: 30455f22c69edea3664677cbba9826b6fc1d9c17c5c224946d45c6070135e22e2ab3867cfdc64c183198901e955d2de8
SHA1 hash: e03b379c0cb820a53fee947b458643ef5c65de82
MD5 hash: 4acfb2f6343a93b02a17b6c8cd266f3f
humanhash: zulu-uniform-pennsylvania-seven
File name:PO Inv.exe
Download: download sample
Signature Formbook
File size:998'400 bytes
First seen:2022-04-19 13:28:27 UTC
Last seen:2022-04-20 10:20:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:O3EFbUAm8bK4kBKES2S9FYM9EI8edz0q8e:PYAU48S9mxjedgq8e
Threatray 14'958 similar samples on MalwareBazaar
TLSH T1A22512127562C4F1E9394637ED83584DA3A3BEB2A863C34F26D7F20916727924F80677
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d3d3dbe3dfdb9fe7 (13 x AgentTesla, 3 x Formbook, 1 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
4
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook 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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 611353 Sample: PO Inv.exe Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 29 www.webwideoffers.com 2->29 31 www.nomorewarnow.com 2->31 33 2 other IPs or domains 2->33 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Found malware configuration 2->55 57 11 other signatures 2->57 10 PO Inv.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\PO Inv.exe.log, ASCII 10->27 dropped 59 Injects a PE file into a foreign processes 10->59 14 PO Inv.exe 10->14         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 wlanext.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Self deletion via cmd delete 17->41 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 23 cmd.exe 1 17->23         started        35 www.aleimanpaper.com 208.91.197.27, 49825, 49854, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 20->35 37 cname.ali.g3wei.com 120.79.210.250, 49849, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd China 20->37 39 2 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-19 07:52:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:inga 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
Unpacked files
SH256 hash:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
b0bf064870dc17c560d3710195b144fe37587bb984d49beefbb92af587c7b379
MD5 hash:
85b87f042ad58a674ed81a04aab7e57e
SHA1 hash:
fe55fb2df882ed110cdfdd92384163864916197d
SH256 hash:
5fc53af678bc7f3079bfc87d66aa507b5f89b01b0eaa599c1ea140884ab80075
MD5 hash:
2eef81d93ac836bdbdb2b63b1bbc376a
SHA1 hash:
9efe27734acd89cb235fa147c897b13bc2ca663f
SH256 hash:
7172472f86ff1ff133d5c8ba5bad21ecad8457bf416a5f54e95bee9606639e7d
MD5 hash:
e70ed9e06e6161eebd8c96f36e7b50fa
SHA1 hash:
1789866b0f4ba135471a28d8eaea75151b1bb2c8
SH256 hash:
6414880d6059bc8f5172129530439dadca64f72ed0ab3d9fc5c166b79c5b8d5d
MD5 hash:
4acfb2f6343a93b02a17b6c8cd266f3f
SHA1 hash:
e03b379c0cb820a53fee947b458643ef5c65de82
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 6414880d6059bc8f5172129530439dadca64f72ed0ab3d9fc5c166b79c5b8d5d

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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