MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9acecc34e744fe02c1f5453d9ac6f4bab205fba7dfa13bd1396065888b083033. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 9acecc34e744fe02c1f5453d9ac6f4bab205fba7dfa13bd1396065888b083033
SHA3-384 hash: 47144ce22c18897cb925fc8a69e43eec9577429994f86a75cb9aa1552cfbde43ec54a098536e55a8035a4de74b6e1353
SHA1 hash: 2f36fb99f1ac22fb6396ab68e6e5b73b38b92d5b
MD5 hash: e777894cb4f3f7511d5382284c6e12f8
humanhash: whiskey-hot-magazine-don
File name:Purchase Order.exe
Download: download sample
Signature Formbook
File size:1'213'440 bytes
First seen:2021-12-08 08:46:25 UTC
Last seen:2021-12-10 12:28:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:BMjdJWi+Sg/VvrY45x9Ajf0b8EqCPb2Z1lROAFRV8+/voR7:wWrrY45AT0DPb2P+AHK
Threatray 12'110 similar samples on MalwareBazaar
TLSH T1BE45CE0E5201C143E65839B0D46A6FF00211AFACF507EB7BB9453A2BFAF1F9C49535A9
File icon (PE):PE icon
dhash icon ae92d2b2eacca49a (11 x AgentTesla, 9 x Formbook, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2021-12-08 08:51:36 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
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
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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: 536180 Sample: Purchase Order.exe Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 36 www.smartby.online 2->36 38 www.hibikaiteki.com 2->38 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 8 other signatures 2->50 11 Purchase Order.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\Purchase Order.exe.log, ASCII 11->28 dropped 14 Purchase Order.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 30 generatrices.xyz 172.96.187.217, 49799, 80 SINGLEHOP-LLCUS Canada 17->30 32 td-ccm-168-233.wixdns.net 34.117.168.233, 49811, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 17->32 34 9 other IPs or domains 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Performs DNS queries to domains with low reputation 17->42 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 52 Self deletion via cmd delete 21->52 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 01:06:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:z4m5 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.cr-genius-world.biz/z4m5/
Unpacked files
SH256 hash:
1bba5d05ac92fc6d2f33269ac09775059f3c267446a1ab1b022ef9cbb5d13120
MD5 hash:
f4fc01d820434555f964f21105357b8f
SHA1 hash:
3826546dfb6b4f7c3cc10c7b36d18ded3e7e9f78
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
9acecc34e744fe02c1f5453d9ac6f4bab205fba7dfa13bd1396065888b083033
MD5 hash:
e777894cb4f3f7511d5382284c6e12f8
SHA1 hash:
2f36fb99f1ac22fb6396ab68e6e5b73b38b92d5b
Malware family:
XLoader
Verdict:
Malicious
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.

Malspam

Formbook

Executable exe 9acecc34e744fe02c1f5453d9ac6f4bab205fba7dfa13bd1396065888b083033

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments