MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560
SHA3-384 hash: e7a6ba2f7b4d48e13c27aa22774a6d3db0da5141573a70ff41daced183fa2e499121ead9674ba9c9db2b099541695b37
SHA1 hash: 659555e20c7e82fb77694d142b238a8b189993f8
MD5 hash: a39dfd2fb1b800f464d8fcd16c934c97
humanhash: texas-thirteen-nine-cat
File name:S343160101221012616310.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'112'064 bytes
First seen:2021-02-04 07:09:49 UTC
Last seen:2021-02-04 09:24:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:eX0VPwQDX4NWhZeuDwQGGBhDliPj4YyPVVwwDGNv6iW7yk1OXEbq5QJp4x:eX0iQjAqHTVlW4YunDGALV1gwqJx
Threatray 4'230 similar samples on MalwareBazaar
TLSH 6235DF6223A89F48E43D27785434C03043FAAC16EB72D7AD7DE5B5EA29B3B434613603
Reporter fabjer
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
S343160101221012616310.exe
Verdict:
Malicious activity
Analysis date:
2021-02-04 07:13:25 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/5f5825cc-471b-4ff3-a922-0ce83bc32165

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/115491/
Detection(s):
SecuriteInfo.com.Variant.Bulz.342975.31982.31185.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/598797
Signature
.NET source code contains potential unpacker
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 348424 Sample: S343160101221012616310.exe Startdate: 04/02/2021 Architecture: WINDOWS Score: 100 32 cdn.onenote.net 2->32 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 S343160101221012616310.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\...\S343160101221012616310.exe.log, ASCII 11->30 dropped 60 Tries to detect virtualization through RDTSC time measurements 11->60 62 Injects a PE file into a foreign processes 11->62 15 S343160101221012616310.exe 11->15         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 15->18 injected process9 dnsIp10 34 www.binismailhealthcare.com 205.144.171.192, 49730, 49764, 80 ST-BGPUS United States 18->34 36 craftedcompulsion.com 173.236.117.151, 49748, 80 SINGLEHOP-LLCUS United States 18->36 38 21 other IPs or domains 18->38 50 System process connects to network (likely due to code injection or exploit) 18->50 22 explorer.exe 12 18->22         started        signatures11 process12 dnsIp13 40 www.wekrazy.com 22->40 52 System process connects to network (likely due to code injection or exploit) 22->52 54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Tries to detect virtualization through RDTSC time measurements 22->58 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-04 00:32:56 UTC
AV detection:
33 of 47 (70.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4x4gwhaz2a4dlbqqgekfdrcivc4g724mllm4rcwurjropf4ovqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
148007b32a311769a958c3f87c6c836b14457f17dbe6a9a0188b0f68b3c30b40
Formbook
4296017b65ad648a9722bd35d3446c4adffaf9ccbd5c603d25325f0fd8a8d343
Formbook
7dfb2d60095157148fcb26bdfc4270ce6d5e3678c60628b8f683c4e1adbd8043
Formbook
8bb4cdfefd9caae6291347842048859a0f44a3cd6a3313004506f939541ce0a3
Formbook
9bbf5d9bbd2233a988ab0404217e8750154c3f93aef5555ba7cdbc94d23257b1
Formbook
b4ddceb2e5c7f97a31768c1313b0355e1c1996cb61cf57059758516bbe1fbd3c
Formbook
b9e89d7766f894c102cd449dace5e9c1ef8f3cdca070af5f6ce22a7737eb593a
Formbook
dca4c9a7846a3ebb066c08583388adeb4b05e464f20abd10409ccf47164d8635
Formbook
e49c51a6864bf50e27baca58c5a2420046cae1803c5e0338af152b50d0dcc215
Formbook
e79083b58aae06c0413f65d3979fcad177112e4f49ef3568d0b52392b07ff720
Formbook
+ 4'220 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210204-tj3gqjepws/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.wekrazy.com/ianv/
Unpacked files
SH256 hash:
f5422d0f74658241ebfc30980de81a62e068c5e11e563a33de3c7023c2376eeb
MD5 hash:
3d4cc444dd3b1568b9328f1a4e6ef750
SHA1 hash:
6e1dca56e573778f5bd81cdddcefe97fd6f7a21c
Link:
https://www.unpac.me/results/720d4225-e78a-4047-ba37-19e3c3db8bbc/
SH256 hash:
072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560
MD5 hash:
a39dfd2fb1b800f464d8fcd16c934c97
SHA1 hash:
659555e20c7e82fb77694d142b238a8b189993f8
Link:
https://www.unpac.me/results/720d4225-e78a-4047-ba37-19e3c3db8bbc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 1d4857df391a573ee683a687e034cfdf2630ccd284412acc78b47213f7ec6179

Formbook

Executable exe 072fc358e0ce81c1ac308188a28e224545c37f5c62d6ce4456a453173cbc7560

(this sample)

  
Dropped by
SHA256 1d4857df391a573ee683a687e034cfdf2630ccd284412acc78b47213f7ec6179
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/115491/

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