MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921
SHA3-384 hash: 029ae6f685f41813840fe2cb29d69a2bfe91f723537c8262bad1a7f863c71e3ecf6771f031272fdcbc6a69d7b4115d75
SHA1 hash: 5ca045d25c6a42560fa34d43fb67e49a98dc0d51
MD5 hash: 2cb34afa3b410cbcbe20d7f32e20de5c
humanhash: nitrogen-nevada-bakerloo-dakota
File name:Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:450'048 bytes
First seen:2021-12-03 12:16:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:SD+VNA1Jx4thODlIL8ASt+XtOQuOl9ll76fbMSSElmA7PMtyy7BYib2jFNYIWLbU:S+VNPMAtwlkJ6zMSWty0+i93de
Threatray 12'490 similar samples on MalwareBazaar
TLSH T183A4E1057BD8C52AC32B8B70E9A191F05772BE6BE923D3D758A0FDAE39777121101B06
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-03 12:18:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23b3f5f9-d7af-4f2f-bff4-55922cc4a0bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/211030/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61aa0ac0fa72c81b5b095866/reports/e96bb306-b53e-4b68-97c5-4c8f1998786f/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:
Malicious
Link:
https://analyze.intezer.com/analyses/1d98ffce-30e5-4bc0-b6c2-1ce1baf345e5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/900846
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533324 Sample: Purchase Order.exe Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 32 www.thestarsdaily.com 2->32 34 www.jinyuntyres.com 2->34 36 thestarsdaily.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 11 Purchase Order.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\Purchase Order.exe.log, ASCII 11->30 dropped 64 Injects a PE file into a foreign processes 11->64 15 Purchase Order.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.oporbagehi.quest 37.123.118.150, 49822, 80 UK2NET-ASGB United Kingdom 18->38 40 new2pc.online 198.187.29.20, 49819, 80 NAMECHEAP-NETUS United States 18->40 42 10 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 explorer.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.dy718777.com 22->44 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Self deletion via cmd delete 22->58 60 Modifies the context of a thread in another process (thread injection) 22->60 62 2 other signatures 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 12:17:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fdnt7xhmrp4dhmzl6oqddfmpuahblhvhgisrocdl2ctfx2cheqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
15e4f50b213a1cc5545dd4a173eabfed7f2ea6019117fdc374ef1514632bdb55
Formbook
1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6
Formbook
26a7d60148b01f0b2c57abaac977514cbc0d31606ae151f200f0b9c04fdf0ad3
Formbook
47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5
Formbook
48f6e66bd79f4963bd12037988a93f1708a63e4caa7e17a0ba7cc11fdb90076b
Formbook
733d497a01920cda976dbb7008a4bbf8f1ad7e2e6935a72ac16c060f0beffc5e
Formbook
7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
dce5f044b1f4396f33c3574667169dcbdeb3aebb037c9f53d7a8c38e095f576d
Formbook
+ 12'480 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ecus loader rat suricata
Link:
https://tria.ge/reports/211203-pf2n2sgdhq/
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)
Malware Config
C2 Extraction:
http://www.ptintelligence.com/ecus/
Unpacked files
SH256 hash:
f2c4fbb602b067d715fbb20e4fb378c2f226fc0aa8c4a20e71577ea889c18f47
MD5 hash:
c966573a7c610dd58cd8d9c28560010d
SHA1 hash:
fb04a8f4b674a287892748e229554e9360b6841c
Link:
https://www.unpac.me/results/63faaeb7-7ddc-43c8-bf1f-020ad98f8774/
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
Link:
https://www.unpac.me/results/63faaeb7-7ddc-43c8-bf1f-020ad98f8774/
SH256 hash:
e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921
MD5 hash:
2cb34afa3b410cbcbe20d7f32e20de5c
SHA1 hash:
5ca045d25c6a42560fa34d43fb67e49a98dc0d51
Link:
https://www.unpac.me/results/63faaeb7-7ddc-43c8-bf1f-020ad98f8774/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e146d9fee764/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/e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921

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: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.

Malspam

Formbook

Executable exe e146d9fee7645fc19d995f9d018cac7d0070acf5399128b8435e8532df423921

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/211030/

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