MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854
SHA3-384 hash: f0a2a68d8a428c9c5cc55e1513c2f1ea28127f617a37045461ef48497a6292adbe158cc2534faf5f5fc88e82735f7a42
SHA1 hash: a868004a539ce6c6ac59c4131a3b947d1466c295
MD5 hash: d6863d5919141552a1fab505a494a1d6
humanhash: eight-alanine-carbon-montana
File name:Swift Payment Copy.exe
Download: download sample
Signature Formbook
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File size:408'576 bytes
First seen:2021-10-30 15:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:mPu7e2TeGa8nMIUT6L9SGC7xaji+NtJn/Wg8pi5LUSWg4Z6Q:Z757pnUT6BDCtaj7th/WRmLJEgQ
Threatray 11'164 similar samples on MalwareBazaar
TLSH T11494F0C376748520C45A4BF458B684C44FA1BD228E1DEE493FA17B9E2A3236D4B137B3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Payment Copy.exe
Verdict:
Malicious activity
Analysis date:
2021-10-30 15:21:57 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/77fa8112-3554-4c60-9de8-8229391ba793

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.6999.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/657647a5-bfc0-4ed8-9fc0-be1a85752087
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/879840
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 512274 Sample: Swift Payment Copy.exe Startdate: 30/10/2021 Architecture: WINDOWS Score: 100 31 www.dangerzonepod.com 2->31 33 dangerzonepod.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Swift Payment Copy.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Swift Payment Copy.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 Swift Payment Copy.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.enrisi.com 168.76.74.22, 49824, 80 ULTRANETSERVICOSEMINTERNETLTDABR South Africa 18->35 37 td-ccm-168-233.wixdns.net 34.117.168.233, 49856, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->37 39 12 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 cmd.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2021-10-30 15:18:06 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqwx4st5ckfmgljmqx6ix2ktjo3lo6qhgkkwhj3cb6sr3lbhtbka._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
014d0ece0d472eaea73698d634308303ddb9f227f39d339a66416c3cb744d2c1
Formbook
071ff0663683acd797626d877df6a388efed518c61ab3c083034c27841a6742e
Formbook
115716164b2092df207c750d11a2b4ce05bee204b7f21f1f62d93a5b7d78afa1
Formbook
1999253e5409121ca9810f0a75358043ed34c6fbd8444423cd01f935a51ad64d
Formbook
4645255a1302be5b36e6814261279dc48d24f03c3a170b0b2efca04adacd2718
Formbook
ba22bb07f3ef12877682493d25ed29cf6e2ca6c9ce2bc9527396a7bae00ec578
Formbook
bc4d625ec4ba48b9c17bcd907fe509539a12bb0d6103ff65a4e3c59fb4eca07c
Formbook
cf3038247c7a2a5779f655fdf594bdad56b22d198b6edb1c3197b84d9c4f153a
Formbook
e8d3f12a56c28288654561a8061cf6127bd4c6baa4db19ed35faef1bac454335
Formbook
f89bda22f77706b290e5f56032cd4c884f8da016a379f6c6a978acf4983f0175
Formbook
+ 11'154 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:ku75 loader rat
Link:
https://tria.ge/reports/211030-splwqsfag5/
Behaviour
Gathers network information
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.majesticgolftours.com/ku75/
Unpacked files
SH256 hash:
668e13a2e629202d419a7576e1eceac2d93b7149ba10d92229ec30a6a814747a
MD5 hash:
8a55977623705deba9705fed5d9dacbb
SHA1 hash:
4bad7ed12718727ae126b5515e01f871fae05204
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f13da280-4fa8-49c8-b377-78aeabbbf8a4/
Parent samples :
f82263cd92ff85163569edb0eae620d23858d5958bb88b5bb205e6660d1e8822
042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854
07108380475747569f5e1eb477ab651bb2d1310368495f147a408b6bdc9a6fb3
b965ef5578894b412785c78461aa1f583abcec73bd2bad56270e00b0f83ae5cf
4eae4ef0a29b60c3886d69412e45a908b51eccbdb8b6a8f2590edc9de2a692b4
22c6fd7aed288447206f5992faa3f2a89a2e22010b821338c1af5ec03b6b4332
SH256 hash:
e0d7ae1485fe04c22779f6ca9510571fe7eac2f27b93ac00eed625c27a414c59
MD5 hash:
a89831520c898ab3491866877cdb2831
SHA1 hash:
cfe5faa483e808cfa4a2189fe1e08c4f7f141d72
Link:
https://www.unpac.me/results/f13da280-4fa8-49c8-b377-78aeabbbf8a4/
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
Link:
https://www.unpac.me/results/f13da280-4fa8-49c8-b377-78aeabbbf8a4/
SH256 hash:
042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854
MD5 hash:
d6863d5919141552a1fab505a494a1d6
SHA1 hash:
a868004a539ce6c6ac59c4131a3b947d1466c295
Link:
https://www.unpac.me/results/f13da280-4fa8-49c8-b377-78aeabbbf8a4/
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/042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854

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
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Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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 042d7e4a7d128ac32d2c85fc8be9534bb6b77a07329563a7620fa51dac279854

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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