MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9. 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 5 File information Comments
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SHA256 hash: c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9
SHA3-384 hash: 88effb3d07b8f3105c4e2a4bdb9bdcda55d81a0e8c162b283816d05455df56f345b5bf94a9cbdd25af48ad468dedd8f5
SHA1 hash: 7d7d21811770a91faf312b3d45d07a38586c6a42
MD5 hash: eded69923410a35211acdf7ead546176
humanhash: fish-princess-hot-robert
File name:AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:229'562 bytes
First seen:2021-06-25 10:47:16 UTC
Last seen:2021-06-25 11:41:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla)
ssdeep 3072:s3jqjLX1DLPcIMC0hrrwxJf61LUZPexcF065ocY1GNwZgKfUL5HFzk2L1xUq/ULY:sTqjFoDr8xqifSc/dQeVXL1uqeNU9Nx
Threatray 6'090 similar samples on MalwareBazaar
TLSH D224120226C141FBDEB2ABB185B5B77CFFB5891152B2220B57B40F3A2E11206DB1A567
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AKG Upgrade Project HP Flare Tip 2018-08311SP-01 R1.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 10:48:46 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/6ac9ab76-c861-4a7a-9b43-4a7509e7fdc2

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/168303/
Detection(s):
SecuriteInfo.com.Trojan.Loader.847.8096.20994.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/247594e7-8d91-4c61-b159-ac6ea5e22cd8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/808063
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 440475 Sample: AKG Upgrade Project HP Flar... Startdate: 25/06/2021 Architecture: WINDOWS Score: 100 29 www.sitedesing.com 2->29 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 5 other signatures 2->53 9 AKG Upgrade Project HP Flare Tip  2018-08311SP-01 R1.exe 20 2->9         started        13 explorer.exe 2->13         started        signatures3 process4 dnsIp5 25 C:\Users\user\AppData\Local\...\System.dll, PE32 9->25 dropped 27 C:\Users\user\AppData\Local\Temp\djntokm, DOS 9->27 dropped 55 Maps a DLL or memory area into another process 9->55 16 AKG Upgrade Project HP Flare Tip  2018-08311SP-01 R1.exe 9->16         started        31 thefoundershuddle.com 173.236.61.194, 49752, 80 SINGLEHOP-LLCUS United States 13->31 33 officialjuliep.com 195.110.124.133, 49742, 80 REGISTER-ASIT Italy 13->33 35 14 other IPs or domains 13->35 57 System process connects to network (likely due to code injection or exploit) 13->57 19 cscript.exe 13->19         started        file6 signatures7 process8 signatures9 37 Modifies the context of a thread in another process (thread injection) 16->37 39 Maps a DLL or memory area into another process 16->39 41 Sample uses process hollowing technique 16->41 43 Queues an APC in another process (thread injection) 16->43 45 Tries to detect virtualization through RDTSC time measurements 19->45 21 cmd.exe 1 19->21         started        process10 process11 23 conhost.exe 21->23         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9/
Threat name:
Win32.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-06-25 10:48:19 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5ojkpqjr5uzt7kkcz2pj7jslvjykavovvrzq4w6ytfytsr773uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0128dcf3bcd255f622b36968f61b8b69efcddd6c3913c0694d75e1ec81bea378
Formbook
016e6200c368ec7e158572673568037338e92642721c8e543a01571fd0ee2571
Formbook
214910524a528bab8dae4a704169e20d9f2f92444df6e6a65d19decafd9f69b0
Formbook
257432b5ffbd5ae253f6be351f71f968d407f15e7f5ea78d7b613c7d663eba9c
Formbook
3cec9bd714745b020366af9537184c619794ef4dee36c99093f53b243c97dcc1
Formbook
5b8077e8035ac52ad15aedcef7914871b6f02d2ea5ac956b0dd1d07ac85f9eda
Formbook
8bd8e7edfd64f242eec8ebeaf0a473152c0f52de8f0318f8bcacf98326e0405a
Formbook
95eedb3eaf98ec12d5f66609278d43f94e1f635420d413ee0672bbf9434aafa4
Formbook
b55552391ee123f26e577b412c0df78bd0a59644ec510d1e7e708feff12a2abb
Formbook
f1b2b93992ab956883815e6fea926d282fc3a423675fa1faf5ffb6cbb2ddbedb
Formbook
+ 6'080 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210625-zxskgmfy46/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.jiltedowl.com/um8e/
Unpacked files
SH256 hash:
40f7d71281aa5b1d292c4421619cb49f87f637579c8b2ec75db8f218a3d514fa
MD5 hash:
dcbdccf32594509ad091c0fe2703f145
SHA1 hash:
92cc96e5cf1dd12ff42c137ac38e26cbea8e91ad
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aecdbf2f-5ae1-4a2a-8df5-246b10349ccb/
Parent samples :
214910524a528bab8dae4a704169e20d9f2f92444df6e6a65d19decafd9f69b0
c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9
23e1c48906d47f98ad9d0445f924bd1853341cc61810e70ef267ef1563969647
5319b55161ffe72376bf39ec273f60d73d998d8f466022deab056d8cccab2ddc
2a3c5d424e042d82f295aba4197bc052355cbea30b0fa9c419a1cd7fb6c2bc31
0c6823e63b28799c28145805bc2c143c67a52698e4af497070b9da8439d6b327
e7e775fb123a80ae7c57fa23883b060b3b333c4831d5272015c4751736bf2626
SH256 hash:
bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
MD5 hash:
56a321bd011112ec5d8a32b2f6fd3231
SHA1 hash:
df20e3a35a1636de64df5290ae5e4e7572447f78
Link:
https://www.unpac.me/results/aecdbf2f-5ae1-4a2a-8df5-246b10349ccb/
SH256 hash:
c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9
MD5 hash:
eded69923410a35211acdf7ead546176
SHA1 hash:
7d7d21811770a91faf312b3d45d07a38586c6a42
Link:
https://www.unpac.me/results/aecdbf2f-5ae1-4a2a-8df5-246b10349ccb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

Executable exe c75c953e098f6999fd4a1674f4fd325d538502aead639872dec4cb89ca3ffee9

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/168303/

Comments