MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76
SHA3-384 hash: e8d2d1e2f27298263ee51bbdcf1eb1d7f040de85e81b217c5776daa9706232fb442c0c1b14ab3972fb00a71e7aef3a2e
SHA1 hash: bf1f42f84922361fc2321c130828ef0ae9b0b403
MD5 hash: 4374a04ee450500d24ae68a12bb6d196
humanhash: blossom-comet-georgia-chicken
File name:DHL Shipping INV#BL.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:726'016 bytes
First seen:2021-09-06 12:52:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OZ5tplgPUITPMUiu5TG7/4iPeFLplZ+IDXDYzph4WMqKK2eFV6vs:27zGVS/qFLns
Threatray 9'036 similar samples on MalwareBazaar
TLSH T1D5F4499C3210769EC95BD936CE64DC70AB106CAA530BD21390E32DEFBA5D997CE101F2
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab.exe
Verdict:
Malicious activity
Analysis date:
2021-09-06 11:04:33 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/363fa53b-dcdb-4c81-95e9-18c3be4c904a

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/185676/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.25666.29622.16985.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ac51dfb-04c7-4361-95b6-ec66af1460fd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846018
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)
Multi AV Scanner detection for submitted file
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: 478452 Sample: DHL Shipping INV#BL.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 31 www.ahhazu.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 DHL Shipping INV#BL.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\DHL Shipping INV#BL.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 DHL Shipping INV#BL.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 33 fortsdev.com 162.241.2.188, 49734, 80 OIS1US United States 18->33 35 www.effinghamrotaryclub.com 156.245.221.194, 49730, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 18->35 37 11 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wlanext.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76/
Threat name:
ByteCode-MSIL.Trojan.Heracles
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 10:21:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 43 (41.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4sf26issdaqh3az3jpukezpelhkj5s7pvbqflgw4cki3xd4353a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
18ff6408798a94561e9fc4f6fb43dcc279b9b98a554e5cd26ab1944f7b75e35a
Formbook
32ea10b6bd6642663614f79f2332c45d76772db89bc7efb5d4df3bb21d9c3562
Formbook
3366d2fe9920bad37be4e872bf1cc17af32be4e55828a2efd28e7ebf517253a8
Formbook
75eef833ff0c8434f8b093e781b54b3d33c0555613ffe75e05fa6c5bec70a77d
Formbook
9001d75f0d0b09af013fc65992e74d4b568d166ca5837f1bf52316173b3f30d2
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
b5e2b52a984579c7f0aa92d0acaa6eef67f06af5330857ba98a62345edd59908
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf
Formbook
f43b323ae6be7b7945d58fcab72ae3c66ef552b8584063def9d2415d08573c8a
Formbook
+ 9'026 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u86g loader rat
Link:
https://tria.ge/reports/210906-p4mj2abbd6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.99356a.com/u86g/
Unpacked files
SH256 hash:
6e425bab65fd486fa55b3eb074b328a19c6476e7d6cd270e60d256fdda86bf2b
MD5 hash:
400d645e3ecbd553d1336a5b1e5f2889
SHA1 hash:
2d39467b29c33cc9f917032ab54730612da8e12c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a1905b61-5172-44dd-9044-f5a42ea6503c/
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
Link:
https://www.unpac.me/results/a1905b61-5172-44dd-9044-f5a42ea6503c/
SH256 hash:
747310c1bd8b70ed4d3440f7804feb6de81b05f5e389f415f20475cbdd273ce4
MD5 hash:
9d7ccd5bdb662d139e4776e25a5c1714
SHA1 hash:
0eb63a5bf1b12bdb9420c3a77ab9a573d006cb93
Link:
https://www.unpac.me/results/a1905b61-5172-44dd-9044-f5a42ea6503c/
SH256 hash:
57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76
MD5 hash:
4374a04ee450500d24ae68a12bb6d196
SHA1 hash:
bf1f42f84922361fc2321c130828ef0ae9b0b403
Link:
https://www.unpac.me/results/a1905b61-5172-44dd-9044-f5a42ea6503c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/57245d791290/report/overview.html
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/57245d791290c103ec19da5f45132f22cea4f65f7d4302acd6e0948ddc7cdf76

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
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/185676/

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