MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
SHA3-384 hash: 169fd32764d32a436a817cd60ea09ef54da9fe0b67a57c8894b4ea06c821fdc648de6e5f4339bb4e7c4d5ca0141f134e
SHA1 hash: 19508ae57240da4c9b69ed9bee3d74a4db6d4fe0
MD5 hash: da69ec614d0d3885c5a88cac8a75facd
humanhash: nineteen-stream-green-bravo
File name:Halkbank.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'280 bytes
First seen:2023-05-22 13:37:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yvV+s1bSQT6tjjdB4Y08uQcdcU00f2WCYO+DDQ6ZI7XpiKdPhBxz0AwPg3BqPPw4:ytCvuLf2YOjKI7kKhhBWA0IqPtfGH5er
Threatray 595 similar samples on MalwareBazaar
TLSH T1FAF48B5633B57A21F47D73FD0119638CCB39B44A2122E21A1F5A39D056E27EB770A2E3
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 Halkbank TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-22 13:44:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bdb10f34-3c9b-406b-9351-d56eabf96c17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2040.16371.12106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/646b703fb95956296d776571/reports/d2d8138d-ae22-4ca5-81c5-f1aef77bd3fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
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/a2fb9ec4-4780-4e46-b9a2-e0af5a7d558f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1239741
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 872748 Sample: Halkbank.pdf.exe Startdate: 22/05/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 7 Halkbank.pdf.exe 7 2->7         started        11 ouFPJorC.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\Roaming\ouFPJorC.exe, PE32 7->29 dropped 31 C:\Users\...\ouFPJorC.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp645C.tmp, XML 7->33 dropped 35 C:\Users\user\...\Halkbank.pdf.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 Halkbank.pdf.exe 7->17         started        51 Multi AV Scanner detection for dropped file 11->51 53 Machine Learning detection for dropped file 11->53 19 schtasks.exe 1 11->19         started        21 ouFPJorC.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 12:34:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dyshbt2qil2p6ju4tdd2gpospsrw3xxnshm7wgg7lepubiwrqeyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
03c2c605e315b7589bd9f386579027ad31d4014d5dc3d48ca9a446a5e53a3afc
Formbook
320c4584c3d392006ef443e5743123a45909fbae309c7561ced8fac11e11e5d3
Formbook
67aa6dd3cfc208be2bf9bc11b9e2ab4dd59f594653f4f073c8b96b5f5872c286
Formbook
76a59267c8c6b0e6878ad01204e5971c46726bcdb41bd74818b038baa597e027
Formbook
76e99b721f51b1f6c0f4578362c0cd3088338b1c4ea42a32380b558c908eb31c
Formbook
93a9ea827dd8635158be7b107a40feeb50a52566698915f0c499a5f50c157200
Formbook
9bfcddc5558b99ca104647f9f65f6eeb585d7eada6a786e841ff71d9a7a4c682
Formbook
9d2fe317d804de453747ca99b16054d206513ad14a7f4ce8a2507db982fcb533
Formbook
e523dd1e51303c2be9fe5cccef1960524a5b6de9bb2aeab9e4e4cfc94c86db32
Formbook
f071e06b294ad94e6c83f6b35a9700b8cb3df225e76096730a38567de1c50450
Formbook
+ 585 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230522-qxdtzsbe3z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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/92167f7c-d714-4610-99de-90a3e810232b/
Parent samples :
c11514fce0720af2328f702e0a42aaea3b9d4ef635de46d638a9ca0629e5f75d
fd0c237241cf1dd94f69484051725c5c791425fba130a5dadc427069e8b367cd
b47f0c9d2511489e546b2ee97ba405868eade9a380bb43ffbba62ccf9469cb28
c370659751fff9888445826997052a9a734c3619098c05347774ab4d3f7e1e4a
1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
1cdde22ebe2251b7dc0678e7a6a7911384565312929a39976a46154272bfb075
70e6864d836f4750789712dcb97587a60c5317e40ec5bccdbebff3c0fbfd7967
SH256 hash:
7a64688ee6064e950fdad4f399559c462bf6a8be25676e36387256a3242e1679
MD5 hash:
33e7d7ddeabc01dea7b0fa6746032da7
SHA1 hash:
753c648088b02b79ea1150df965172aa9cba945d
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
SH256 hash:
18d0aa9aaf55ff2b22f26666f7cfbddd09c31ba9847dd03e113a2b65d4a67d85
MD5 hash:
4c051f7d8946060d799c1f8fe664263c
SHA1 hash:
b9392e6b97868d66273b31c4c258f12fa0b9ef2c
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
c01e7c58760f6e16face3a3f6be358892545af35e162fe05b6dea504282eb1cb
MD5 hash:
98e1c6e94976d13f29459b6598e6e3bb
SHA1 hash:
13f3b6a2f9dfa96174a01364ac64a0ac834dd71c
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
SH256 hash:
1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131
MD5 hash:
da69ec614d0d3885c5a88cac8a75facd
SHA1 hash:
19508ae57240da4c9b69ed9bee3d74a4db6d4fe0
Link:
https://www.unpac.me/results/92167f7c-d714-4610-99de-90a3e810232b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1e2470cf5042/report/overview.html
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/1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131

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 1e2470cf5042f4ff269c98c7a33dd27ca36ddeed91d9fb18df591f40a2d18131

(this sample)

  
Delivery method
Distributed via e-mail attachment

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