MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
SHA3-384 hash: 59dd9f6d7810621bd4e5664de37b3f51aa57e92546faf46ba100979529c1527fb1dca6226b896c1f31bc8295d2e672c7
SHA1 hash: 8569fdecf7e2452a3046b76b21a78e7445049cd9
MD5 hash: b9903728de0351dfa9bc3e85798f8e4d
humanhash: vegan-august-high-lamp
File name:kredi Karti Hesap Özeti- 4508 0519.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:658'432 bytes
First seen:2023-05-17 15:27:42 UTC
Last seen:Never
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:Ho4PTYkpIH626Tje1UrOJZdrmGcu0+d5DzjYFw:Ho4PHpSdrL0W53jY
Threatray 2'860 similar samples on MalwareBazaar
TLSH T1EDE4F13026D9870AD12653B880E1D2F06736EC56E5A2C78B0FCEBDDF724E7A61251367
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kredi Karti Hesap Özeti- 4508 0519.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-17 15:34:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/28f90979-8283-4c07-8e90-7075d56d43f5

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/390744/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2030.21324.6373.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/6464f28bca9bd33579002f78/reports/957b71df-ab5f-400a-8757-7b4263d17760/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
Result
Verdict:
UNKNOWN
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/c98846f9-e290-4178-9118-dc069f2c3ccd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235464
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868459 Sample: kredi_Karti_Hesap_#U00d6zet... Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 5 other signatures 2->48 7 kredi_Karti_Hesap_#U00d6zeti-_4508_0519.pdf.exe 7 2->7         started        12 xFefosSBAmKPGI.exe 5 2->12         started        process3 dnsIp4 40 192.168.2.1 unknown unknown 7->40 32 C:\Users\user\AppData\...\xFefosSBAmKPGI.exe, PE32 7->32 dropped 34 C:\...\xFefosSBAmKPGI.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\Temp\tmp3CC.tmp, XML 7->36 dropped 38 kredi_Karti_Hesap_...08_0519.pdf.exe.log, ASCII 7->38 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 7->50 52 Adds a directory exclusion to Windows Defender 7->52 54 Injects a PE file into a foreign processes 7->54 14 powershell.exe 21 7->14         started        16 schtasks.exe 1 7->16         started        18 kredi_Karti_Hesap_#U00d6zeti-_4508_0519.pdf.exe 7->18         started        20 kredi_Karti_Hesap_#U00d6zeti-_4508_0519.pdf.exe 7->20         started        56 Multi AV Scanner detection for dropped file 12->56 58 Machine Learning detection for dropped file 12->58 22 schtasks.exe 1 12->22         started        24 xFefosSBAmKPGI.exe 12->24         started        file5 signatures6 process7 process8 26 conhost.exe 14->26         started        28 conhost.exe 16->28         started        30 conhost.exe 22->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 10:29:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ugcg4sbz4o5st3jjbafc4s4lr4rijp3ueyklww4ijygt2ftm7gq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
Formbook
20642f35e7dd6eb9dbc836babe91f109272f74d7db374bf37223de7d45a40ee2
Formbook
2484f3b9e112f39471b0375d98ac190b4ffe3e29a295bcecdb8fd7b71af0094b
Formbook
362365797a625ef308f4071bc408a35c5cf5db4c2e6847bb854b995eec8e658b
Formbook
38a380b0ef5633beef842aabfa59f857cf9286a3e068987864d00b975d7e3253
Formbook
52f7df04cb306719eead0d602947612f3b909ef4fba8029af064891882ff4048
Formbook
c11514fce0720af2328f702e0a42aaea3b9d4ef635de46d638a9ca0629e5f75d
Formbook
cc9fd84fffa1811ef3177586d7c6aee88dc4dc5412fd658ee4bb36ff934eec01
Formbook
fc52523013f9198bf95daa7b6f6a597b518273b54c50635784deee1e3c9dd991
Formbook
+ 2'850 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230517-swclmsee7x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
33c22b9624c4e70e9f713e2a458780caa2103762218f07265437a304f8dd97fe
MD5 hash:
31d9a02c405e72e1fb5848bfdd14099a
SHA1 hash:
b36e2159832161c389a774c1a1898f24972016a9
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
Parent samples :
c11514fce0720af2328f702e0a42aaea3b9d4ef635de46d638a9ca0629e5f75d
fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
b47f0c9d2511489e546b2ee97ba405868eade9a380bb43ffbba62ccf9469cb28
c370659751fff9888445826997052a9a734c3619098c05347774ab4d3f7e1e4a
1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
70e6864d836f4750789712dcb97587a60c5317e40ec5bccdbebff3c0fbfd7967
SH256 hash:
7a64688ee6064e950fdad4f399559c462bf6a8be25676e36387256a3242e1679
MD5 hash:
33e7d7ddeabc01dea7b0fa6746032da7
SHA1 hash:
753c648088b02b79ea1150df965172aa9cba945d
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
SH256 hash:
12a79e993dea73a6692d8d24e98d0834e8fd7597527fb55a78ca24785bcd388d
MD5 hash:
2810383fd14b379433024ec7be9f6a7f
SHA1 hash:
e337508f9cc98c10db9ea92fb28d76b6aab7ec20
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
aa40414626de195b1d08dccf38b49e4e2037e6335f7a2547924ce011ebc0f791
MD5 hash:
427a9d8b615df96fb3c3bd54c8d5aa27
SHA1 hash:
51fc82a2c6ae0360412d53a71e86f063f643080d
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
SH256 hash:
81d3b893aad0def2fc419f00eacab146e9bc389c261bab03416ebd5155ca68eb
MD5 hash:
c9f0b8319c7ca450341379fc83a29a71
SHA1 hash:
26dbd09bb76b06cad76d1076f7a38892d4cb37d9
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
SH256 hash:
fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
MD5 hash:
b9903728de0351dfa9bc3e85798f8e4d
SHA1 hash:
8569fdecf7e2452a3046b76b21a78e7445049cd9
Link:
https://www.unpac.me/results/f3006266-fa4f-414b-9847-1a53c069cc87/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd0c237241cf/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/fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd

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: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 fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/390744/

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