MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5
SHA3-384 hash: de465978d702ad9381b097e0e807c6a6eb7f889a206f71ee4a714284ace100808911040292052bc474322460977d1a10
SHA1 hash: f2d8a8232d3ff8366eff0c335015d1000e87678e
MD5 hash: bb150ae73ef553b7805e08a16f9898bf
humanhash: pennsylvania-pluto-batman-winner
File name:Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:518'144 bytes
First seen:2021-11-30 10:31:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:9mCDLZDHW60OuXoHUHnqGDiWhWi4q9F0ly5YbQ9YuIq1e3B:PLZDHj0iUKGYiJ9FmyaeIqIB
Threatray 12'209 similar samples on MalwareBazaar
TLSH T1A4B4022AA7BC1B29D6AE07BDF4B541005B399116D447E38EB65D04DE1FF33C2CA1229B
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2021-11-30 10:35:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fa9c43ba-4292-464e-be84-e8df406ddda2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/209881/
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
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a5fda6c4c5314148233140/reports/9299cbfd-9918-48b4-a796-30cbf83f2717/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:
Unknown
Link:
https://analyze.intezer.com/analyses/a6f37ed9-d968-4947-9d5b-6696334d4174
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898600
Signature
.NET source code contains potential unpacker
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
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 signatures2 2 Behavior Graph ID: 531078 Sample: Purchase Order.exe Startdate: 30/11/2021 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 10 Purchase Order.exe 1 2->10         started        process3 process4 12 Purchase Order.exe 10->12         started        signatures5 48 Modifies the context of a thread in another process (thread injection) 12->48 50 Maps a DLL or memory area into another process 12->50 52 Sample uses process hollowing technique 12->52 54 Queues an APC in another process (thread injection) 12->54 15 explorer.exe 12->15 injected process6 dnsIp7 26 www.cqjjqc.com 122.14.196.84, 49804, 80 UNICOM-CNChinaUnicomIPnetworkCN China 15->26 28 shadowline.host 198.187.31.121, 49808, 80 NAMECHEAP-NETUS United States 15->28 30 11 other IPs or domains 15->30 32 System process connects to network (likely due to code injection or exploit) 15->32 19 msiexec.exe 15->19         started        signatures8 process9 signatures10 42 Self deletion via cmd delete 19->42 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46 22 cmd.exe 1 19->22         started        process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-30 10:32:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7uzpzlsib5dvac55kt6ppfi2iezb4rzahdrthy23uxfkb3d3p2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0693c816986f73899e351e1989103e680c336f401cca1d14f5bce3b5865cfee6
Formbook
1076b9efbc0e135c85f1228253f9a1d2f35f4fd49c70d290de72808f72bd56eb
Formbook
55cb62507ca0a059b4ccd73090352bc2ca8aef120a329787a3b635a679b6dff8
Formbook
6acf1bec87a9b06a63ac3be623a527d7c419d17bb8a258b67e2f7cc2c607cc10
Formbook
7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
Formbook
7b4c1bf9a15a419080fe02866aa26f162f79d5e01763c6af5915b07988556223
Formbook
ad7117e7b38bd79d672590054fda19c333f8595c42f5b82ab237781b305fb2f8
Formbook
dce5f044b1f4396f33c3574667169dcbdeb3aebb037c9f53d7a8c38e095f576d
Formbook
e862c2495e79b33c27fd00a29dda3c22df6796ff8aa7fc6294216a46668f9047
Formbook
+ 12'199 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ecus loader rat
Link:
https://tria.ge/reports/211130-mky3lshgg8/
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.ptintelligence.com/ecus/
Unpacked files
SH256 hash:
a1c60715bf9f282366fd05e069d08d4271661880af8ef1955cb5981764709b48
MD5 hash:
48cdff0ba4a45842701ebbf1e8cce5de
SHA1 hash:
89d512fc942cca21959319ab96c1de3725138105
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e168d5c8-488c-4513-af54-e75de71cfe2a/
Parent samples :
dce5f044b1f4396f33c3574667169dcbdeb3aebb037c9f53d7a8c38e095f576d
7415f5e7f8ae4514ca13ec7ae4e3b4005e93c63eaba82d03048de5f60eb784fa
47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5
733d497a01920cda976dbb7008a4bbf8f1ad7e2e6935a72ac16c060f0beffc5e
f57a283465e1965bd586936e894031d903ce7f721f8b02069e83cd8f19734a4a
248b6eeee418dfa9bfae299491cc483275e1820f001b7b21ab6cd29a762e2a34
99cbf8420f8b393dd010f7332f2d0b52b2316961f2b29b298639eef737de2ebf
SH256 hash:
460194bf02915adf4db2365507479bb9dacfe17a2e0850cc52b5cab308e62e02
MD5 hash:
fa717045744628a588e8dbb7b2b4b067
SHA1 hash:
ca9ddaf5f268ff4e39a5cb6839112d50028522e2
Link:
https://www.unpac.me/results/e168d5c8-488c-4513-af54-e75de71cfe2a/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/e168d5c8-488c-4513-af54-e75de71cfe2a/
SH256 hash:
47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5
MD5 hash:
bb150ae73ef553b7805e08a16f9898bf
SHA1 hash:
f2d8a8232d3ff8366eff0c335015d1000e87678e
Link:
https://www.unpac.me/results/e168d5c8-488c-4513-af54-e75de71cfe2a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5

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 47e997e572407a3a805deaa7e7bca8d20990f23901c7199f1add2e550763dbf5

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/209881/

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