MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a
SHA3-384 hash: 8cefbb005738c61505c05e0af0851625a06848b2c0bf53413d42bd5f2a7fd7f842d6b1f19d4ce6788812e6e9202b11a7
SHA1 hash: 5c13c54b458a1f5e1340dd7b6f6259ca5b749e1d
MD5 hash: 40317b8b090755be279c86fc19914ce1
humanhash: skylark-river-harry-avocado
File name:new purchase order.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:692'736 bytes
First seen:2022-09-23 00:54:10 UTC
Last seen:2022-09-23 09:15:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:gJol0W+OWXHNY9cuOpaCS4LpZgkp4x8ysBhOcOIAsPB2b2vplE4+:gJWx+xHNSOpaC3Fa4A8yknrAy2yR
TLSH T1AEE4F15D77EACF02C16D23BAC4E74C6453B16983A272E6DA3A8D138509073E6CD927C7
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 86b2e8cccce8b286 (5 x SnakeKeylogger, 5 x Formbook, 3 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312471/
Detection(s):
SecuriteInfo.com.Variant.Barys.324380.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
barys packed
Link:
https://www.filescan.io/uploads/632d03e8e64c53f047fec730/reports/7c3c5d5d-28d0-4009-9783-c772aa8f6d36/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39a74bb5-f6c4-4c7f-abc3-df948ff90874
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075619
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708161 Sample: new purchase order.scr.exe Startdate: 23/09/2022 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 11 other signatures 2->44 10 new purchase order.scr.exe 3 2->10         started        process3 file4 32 C:\Users\...\new purchase order.scr.exe.log, ASCII 10->32 dropped 56 Injects a PE file into a foreign processes 10->56 14 new purchase order.scr.exe 10->14         started        17 new purchase order.scr.exe 10->17         started        19 new purchase order.scr.exe 10->19         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.majalahlangitan.com 103.224.212.221, 49702, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 21->34 36 www.californiasportsbar.com 199.59.243.222, 49703, 80 BODIS-NJUS United States 21->36 46 System process connects to network (likely due to code injection or exploit) 21->46 48 Uses netstat to query active network connections and open ports 21->48 25 NETSTAT.EXE 21->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-13 11:31:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfhjijteiz4f3eb6sgb725jku6sl5nwbggdzaenw7z3zj53cbm5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:awqu rat spyware stealer trojan
Link:
https://tria.ge/reports/220923-a9skxagfan/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7cc91d1a-a04e-430c-a651-90aae7c9f00b
Unpacked files
SH256 hash:
4dc7182f06dad062aea5e49049a7539c179579f2a4f36b01faf193a194b6a886
MD5 hash:
83c5dab1c5f6fd7724d1832d93bbd7bb
SHA1 hash:
5d8ceec9d3493c5ef6952058aac1c154b14958cb
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
Parent samples :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 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
SH256 hash:
6fb400127fe74b35c078021939c57d5ae4553d164fc3c87865127047f19d5190
MD5 hash:
0b10adcf9e339e948aac0f573cd47ab1
SHA1 hash:
8a3a36096de41ad687f20a98c46f441cd0d66863
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
SH256 hash:
43ddaaa84a3eec8e59c1e3e7d07d8e7dc82502fb102f8bdaf9f7b1e21d84288a
MD5 hash:
179a9d593f6d251cebed91fb9c72bb40
SHA1 hash:
4bc978add5be8f883aec9841dad5404f38b09f10
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
SH256 hash:
df972465b80f1e968578035438fec93ba4f4f824abaec5d45beffbd2a46bc108
MD5 hash:
b44dfe03087003e2327a24454481143c
SHA1 hash:
42b2ff893d86d3b85e736926e581c7dada26724e
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
SH256 hash:
314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a
MD5 hash:
40317b8b090755be279c86fc19914ce1
SHA1 hash:
5c13c54b458a1f5e1340dd7b6f6259ca5b749e1d
Link:
https://www.unpac.me/results/c9970279-894c-4622-a435-faac6e60f594/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/314e94266446/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a

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:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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

img 217ad9918a2324a39c79487d14723c302952f35c854bf6e23e9e88f06b3df69a

Formbook

Executable exe 314e94266446785d903e9183fd752aa7a4beb6c131879011b6fe7794f7620b3a

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/312471/
  
Dropped by
SHA256 217ad9918a2324a39c79487d14723c302952f35c854bf6e23e9e88f06b3df69a
  
Dropped by
MD5 3ebab278363b52c9ff1a4c0e82bdf99c

Comments